42176080

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1289}}^1$

素因数の和:1711

約数の個数: 40

約数和(自身を含む): 98375400

約数和(自身を除く): 56199320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1289, 1636, 2045, 2578, 3272, 4090, 5156, 6445, 6544, 8180, 10312, 12890, 16360, 20624, 25780, 32720, 51560, 103120, 527201, 1054402, 2108804, 2636005, 4217608, 5272010, 8435216, 10544020, 21088040, 42176080]

約数ペア:

[(1, 42176080), (2, 21088040), (4, 10544020), (5, 8435216), (8, 5272010), (10, 4217608), (16, 2636005), (20, 2108804), (40, 1054402), (80, 527201), (409, 103120), (818, 51560), (1289, 32720), (1636, 25780), (2045, 20624), (2578, 16360), (3272, 12890), (4090, 10312), (5156, 8180), (6445, 6544)]