140980802800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20732471}}^1$

素因数の和:20732506

約数の個数: 60

約数和(自身を含む): 358630300656

約数和(自身を除く): 217649497856

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 20732471, 41464942, 82929884, 103662355, 165859768, 207324710, 331719536, 352452007, 414649420, 518311775, 704904014, 829298840, 1036623550, 1409808028, 1658597680, 1762260035, 2073247100, 2819616056, 3524520070, 4146494200, 5639232112, 7049040140, 8292988400, 8811300175, 14098080280, 17622600350, 28196160560, 35245200700, 70490401400, 140980802800]

約数ペア:

[(1, 140980802800), (2, 70490401400), (4, 35245200700), (5, 28196160560), (8, 17622600350), (10, 14098080280), (16, 8811300175), (17, 8292988400), (20, 7049040140), (25, 5639232112), (34, 4146494200), (40, 3524520070), (50, 2819616056), (68, 2073247100), (80, 1762260035), (85, 1658597680), (100, 1409808028), (136, 1036623550), (170, 829298840), (200, 704904014), (272, 518311775), (340, 414649420), (400, 352452007), (425, 331719536), (680, 207324710), (850, 165859768), (1360, 103662355), (1700, 82929884), (3400, 41464942), (6800, 20732471)]