7971280

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2743

約数の個数: 40

約数和(自身を含む): 19041192

約数和(自身を除く): 11069912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2693, 2960, 5386, 10772, 13465, 21544, 26930, 43088, 53860, 99641, 107720, 199282, 215440, 398564, 498205, 797128, 996410, 1594256, 1992820, 3985640, 7971280]

約数ペア:

[(1, 7971280), (2, 3985640), (4, 1992820), (5, 1594256), (8, 996410), (10, 797128), (16, 498205), (20, 398564), (37, 215440), (40, 199282), (74, 107720), (80, 99641), (148, 53860), (185, 43088), (296, 26930), (370, 21544), (592, 13465), (740, 10772), (1480, 5386), (2693, 2960)]