31885120

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2747

約数の個数: 56

約数和(自身を含む): 78007464

約数和(自身を除く): 46122344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2693, 2960, 5386, 5920, 10772, 11840, 13465, 21544, 26930, 43088, 53860, 86176, 99641, 107720, 172352, 199282, 215440, 398564, 430880, 498205, 797128, 861760, 996410, 1594256, 1992820, 3188512, 3985640, 6377024, 7971280, 15942560, 31885120]

約数ペア:

[(1, 31885120), (2, 15942560), (4, 7971280), (5, 6377024), (8, 3985640), (10, 3188512), (16, 1992820), (20, 1594256), (32, 996410), (37, 861760), (40, 797128), (64, 498205), (74, 430880), (80, 398564), (148, 215440), (160, 199282), (185, 172352), (296, 107720), (320, 99641), (370, 86176), (592, 53860), (740, 43088), (1184, 26930), (1480, 21544), (2368, 13465), (2693, 11840), (2960, 10772), (5386, 5920)]