40531280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13693}}^1$

素因数の和:13743

約数の個数: 40

約数和(自身を含む): 96789192

約数和(自身を除く): 56257912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 13693, 27386, 54772, 68465, 109544, 136930, 219088, 273860, 506641, 547720, 1013282, 1095440, 2026564, 2533205, 4053128, 5066410, 8106256, 10132820, 20265640, 40531280]

約数ペア:

[(1, 40531280), (2, 20265640), (4, 10132820), (5, 8106256), (8, 5066410), (10, 4053128), (16, 2533205), (20, 2026564), (37, 1095440), (40, 1013282), (74, 547720), (80, 506641), (148, 273860), (185, 219088), (296, 136930), (370, 109544), (592, 68465), (740, 54772), (1480, 27386), (2960, 13693)]