103392440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 241920000

約数和(自身を除く): 138527560

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 199, 248, 310, 398, 419, 620, 796, 838, 995, 1240, 1592, 1676, 1990, 2095, 3352, 3980, 4190, 6169, 7960, 8380, 12338, 12989, 16760, 24676, 25978, 30845, 49352, 51956, 61690, 64945, 83381, 103912, 123380, 129890, 166762, 246760, 259780, 333524, 416905, 519560, 667048, 833810, 1667620, 2584811, 3335240, 5169622, 10339244, 12924055, 20678488, 25848110, 51696220, 103392440]

約数ペア:

[(1, 103392440), (2, 51696220), (4, 25848110), (5, 20678488), (8, 12924055), (10, 10339244), (20, 5169622), (31, 3335240), (40, 2584811), (62, 1667620), (124, 833810), (155, 667048), (199, 519560), (248, 416905), (310, 333524), (398, 259780), (419, 246760), (620, 166762), (796, 129890), (838, 123380), (995, 103912), (1240, 83381), (1592, 64945), (1676, 61690), (1990, 51956), (2095, 49352), (3352, 30845), (3980, 25978), (4190, 24676), (6169, 16760), (7960, 12989), (8380, 12338)]