29968880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3637}}^1$

素因数の和:3753

約数の個数: 40

約数和(自身を含む): 70373472

約数和(自身を除く): 40404592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3637, 4120, 7274, 8240, 14548, 18185, 29096, 36370, 58192, 72740, 145480, 290960, 374611, 749222, 1498444, 1873055, 2996888, 3746110, 5993776, 7492220, 14984440, 29968880]

約数ペア:

[(1, 29968880), (2, 14984440), (4, 7492220), (5, 5993776), (8, 3746110), (10, 2996888), (16, 1873055), (20, 1498444), (40, 749222), (80, 374611), (103, 290960), (206, 145480), (412, 72740), (515, 58192), (824, 36370), (1030, 29096), (1648, 18185), (2060, 14548), (3637, 8240), (4120, 7274)]