89373440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 237970656

約数和(自身を除く): 148597216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 131, 160, 164, 205, 208, 256, 260, 262, 320, 328, 410, 416, 520, 524, 533, 640, 655, 656, 820, 832, 1040, 1048, 1066, 1280, 1310, 1312, 1640, 1664, 1703, 2080, 2096, 2132, 2620, 2624, 2665, 3280, 3328, 3406, 4160, 4192, 4264, 5240, 5248, 5330, 5371, 6560, 6812, 8320, 8384, 8515, 8528, 10480, 10496, 10660, 10742, 13120, 13624, 16640, 16768, 17030, 17056, 20960, 21320, 21484, 26240, 26855, 27248, 33536, 34060, 34112, 41920, 42640, 42968, 52480, 53710, 54496, 68120, 68224, 69823, 83840, 85280, 85936, 107420, 108992, 136240, 136448, 139646, 167680, 170560, 171872, 214840, 217984, 272480, 279292, 341120, 343744, 349115, 429680, 435968, 544960, 558584, 682240, 687488, 698230, 859360, 1089920, 1117168, 1374976, 1396460, 1718720, 2179840, 2234336, 2792920, 3437440, 4468672, 5585840, 6874880, 8937344, 11171680, 17874688, 22343360, 44686720, 89373440]

約数ペア:

[(1, 89373440), (2, 44686720), (4, 22343360), (5, 17874688), (8, 11171680), (10, 8937344), (13, 6874880), (16, 5585840), (20, 4468672), (26, 3437440), (32, 2792920), (40, 2234336), (41, 2179840), (52, 1718720), (64, 1396460), (65, 1374976), (80, 1117168), (82, 1089920), (104, 859360), (128, 698230), (130, 687488), (131, 682240), (160, 558584), (164, 544960), (205, 435968), (208, 429680), (256, 349115), (260, 343744), (262, 341120), (320, 279292), (328, 272480), (410, 217984), (416, 214840), (520, 171872), (524, 170560), (533, 167680), (640, 139646), (655, 136448), (656, 136240), (820, 108992), (832, 107420), (1040, 85936), (1048, 85280), (1066, 83840), (1280, 69823), (1310, 68224), (1312, 68120), (1640, 54496), (1664, 53710), (1703, 52480), (2080, 42968), (2096, 42640), (2132, 41920), (2620, 34112), (2624, 34060), (2665, 33536), (3280, 27248), (3328, 26855), (3406, 26240), (4160, 21484), (4192, 21320), (4264, 20960), (5240, 17056), (5248, 17030), (5330, 16768), (5371, 16640), (6560, 13624), (6812, 13120), (8320, 10742), (8384, 10660), (8515, 10496), (8528, 10480)]