74509280

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1019}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 176586480

約数和(自身を除く): 102077200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 1019, 1828, 2038, 2285, 3656, 4076, 4570, 5095, 7312, 8152, 9140, 10190, 14624, 16304, 18280, 20380, 32608, 36560, 40760, 73120, 81520, 163040, 465683, 931366, 1862732, 2328415, 3725464, 4656830, 7450928, 9313660, 14901856, 18627320, 37254640, 74509280]

約数ペア:

[(1, 74509280), (2, 37254640), (4, 18627320), (5, 14901856), (8, 9313660), (10, 7450928), (16, 4656830), (20, 3725464), (32, 2328415), (40, 1862732), (80, 931366), (160, 465683), (457, 163040), (914, 81520), (1019, 73120), (1828, 40760), (2038, 36560), (2285, 32608), (3656, 20380), (4076, 18280), (4570, 16304), (5095, 14624), (7312, 10190), (8152, 9140)]