73939120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54367}}^1$

素因数の和:54397

約数の個数: 40

約数和(自身を含む): 182024064

約数和(自身を除く): 108084944

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 54367, 108734, 217468, 271835, 434936, 543670, 869872, 924239, 1087340, 1848478, 2174680, 3696956, 4349360, 4621195, 7393912, 9242390, 14787824, 18484780, 36969560, 73939120]

約数ペア:

[(1, 73939120), (2, 36969560), (4, 18484780), (5, 14787824), (8, 9242390), (10, 7393912), (16, 4621195), (17, 4349360), (20, 3696956), (34, 2174680), (40, 1848478), (68, 1087340), (80, 924239), (85, 869872), (136, 543670), (170, 434936), (272, 271835), (340, 217468), (680, 108734), (1360, 54367)]