16278399040

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{24851}}^1$

素因数の和:24980

約数の個数: 112

約数和(自身を含む): 40904403840

約数和(自身を除く): 24626004800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 160, 178, 184, 230, 320, 356, 368, 445, 460, 712, 736, 890, 920, 1424, 1472, 1780, 1840, 2047, 2848, 3560, 3680, 4094, 5696, 7120, 7360, 8188, 10235, 14240, 16376, 20470, 24851, 28480, 32752, 40940, 49702, 65504, 81880, 99404, 124255, 131008, 163760, 198808, 248510, 327520, 397616, 497020, 571573, 655040, 795232, 994040, 1143146, 1590464, 1988080, 2211739, 2286292, 2857865, 3976160, 4423478, 4572584, 5715730, 7952320, 8846956, 9145168, 11058695, 11431460, 17693912, 18290336, 22117390, 22862920, 35387824, 36580672, 44234780, 45725840, 50869997, 70775648, 88469560, 91451680, 101739994, 141551296, 176939120, 182903360, 203479988, 254349985, 353878240, 406959976, 508699970, 707756480, 813919952, 1017399940, 1627839904, 2034799880, 3255679808, 4069599760, 8139199520, 16278399040]

約数ペア:

[(1, 16278399040), (2, 8139199520), (4, 4069599760), (5, 3255679808), (8, 2034799880), (10, 1627839904), (16, 1017399940), (20, 813919952), (23, 707756480), (32, 508699970), (40, 406959976), (46, 353878240), (64, 254349985), (80, 203479988), (89, 182903360), (92, 176939120), (115, 141551296), (160, 101739994), (178, 91451680), (184, 88469560), (230, 70775648), (320, 50869997), (356, 45725840), (368, 44234780), (445, 36580672), (460, 35387824), (712, 22862920), (736, 22117390), (890, 18290336), (920, 17693912), (1424, 11431460), (1472, 11058695), (1780, 9145168), (1840, 8846956), (2047, 7952320), (2848, 5715730), (3560, 4572584), (3680, 4423478), (4094, 3976160), (5696, 2857865), (7120, 2286292), (7360, 2211739), (8188, 1988080), (10235, 1590464), (14240, 1143146), (16376, 994040), (20470, 795232), (24851, 655040), (28480, 571573), (32752, 497020), (40940, 397616), (49702, 327520), (65504, 248510), (81880, 198808), (99404, 163760), (124255, 131008)]