54967960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:596

約数の個数: 64

約数和(自身を含む): 129265920

約数和(自身を除く): 74297960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 97, 124, 155, 194, 248, 310, 388, 457, 485, 620, 776, 914, 970, 1240, 1828, 1940, 2285, 3007, 3656, 3880, 4570, 6014, 9140, 12028, 14167, 15035, 18280, 24056, 28334, 30070, 44329, 56668, 60140, 70835, 88658, 113336, 120280, 141670, 177316, 221645, 283340, 354632, 443290, 566680, 886580, 1374199, 1773160, 2748398, 5496796, 6870995, 10993592, 13741990, 27483980, 54967960]

約数ペア:

[(1, 54967960), (2, 27483980), (4, 13741990), (5, 10993592), (8, 6870995), (10, 5496796), (20, 2748398), (31, 1773160), (40, 1374199), (62, 886580), (97, 566680), (124, 443290), (155, 354632), (194, 283340), (248, 221645), (310, 177316), (388, 141670), (457, 120280), (485, 113336), (620, 88658), (776, 70835), (914, 60140), (970, 56668), (1240, 44329), (1828, 30070), (1940, 28334), (2285, 24056), (3007, 18280), (3656, 15035), (3880, 14167), (4570, 12028), (6014, 9140)]