2559896320

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1110

約数の個数: 144

約数和(自身を含む): 6476863680

約数和(自身を除く): 3916967360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 256, 320, 356, 368, 445, 460, 640, 712, 736, 890, 920, 977, 1280, 1424, 1472, 1780, 1840, 1954, 2047, 2848, 2944, 3560, 3680, 3908, 4094, 4885, 5696, 5888, 7120, 7360, 7816, 8188, 9770, 10235, 11392, 14240, 14720, 15632, 16376, 19540, 20470, 22471, 22784, 28480, 29440, 31264, 32752, 39080, 40940, 44942, 56960, 62528, 65504, 78160, 81880, 86953, 89884, 112355, 113920, 125056, 131008, 156320, 163760, 173906, 179768, 224710, 250112, 262016, 312640, 327520, 347812, 359536, 434765, 449420, 524032, 625280, 655040, 695624, 719072, 869530, 898840, 1250560, 1310080, 1391248, 1438144, 1739060, 1797680, 1999919, 2620160, 2782496, 2876288, 3478120, 3595360, 3999838, 5564992, 5752576, 6956240, 7190720, 7999676, 9999595, 11129984, 13912480, 14381440, 15999352, 19999190, 22259968, 27824960, 28762880, 31998704, 39998380, 55649920, 63997408, 79996760, 111299840, 127994816, 159993520, 255989632, 319987040, 511979264, 639974080, 1279948160, 2559896320]

約数ペア:

[(1, 2559896320), (2, 1279948160), (4, 639974080), (5, 511979264), (8, 319987040), (10, 255989632), (16, 159993520), (20, 127994816), (23, 111299840), (32, 79996760), (40, 63997408), (46, 55649920), (64, 39998380), (80, 31998704), (89, 28762880), (92, 27824960), (115, 22259968), (128, 19999190), (160, 15999352), (178, 14381440), (184, 13912480), (230, 11129984), (256, 9999595), (320, 7999676), (356, 7190720), (368, 6956240), (445, 5752576), (460, 5564992), (640, 3999838), (712, 3595360), (736, 3478120), (890, 2876288), (920, 2782496), (977, 2620160), (1280, 1999919), (1424, 1797680), (1472, 1739060), (1780, 1438144), (1840, 1391248), (1954, 1310080), (2047, 1250560), (2848, 898840), (2944, 869530), (3560, 719072), (3680, 695624), (3908, 655040), (4094, 625280), (4885, 524032), (5696, 449420), (5888, 434765), (7120, 359536), (7360, 347812), (7816, 327520), (8188, 312640), (9770, 262016), (10235, 250112), (11392, 224710), (14240, 179768), (14720, 173906), (15632, 163760), (16376, 156320), (19540, 131008), (20470, 125056), (22471, 113920), (22784, 112355), (28480, 89884), (29440, 86953), (31264, 81880), (32752, 78160), (39080, 65504), (40940, 62528), (44942, 56960)]