1401922360

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{40801}}^1$

素因数の和:41671

約数の個数: 32

約数和(自身を含む): 3158074800

約数和(自身を除く): 1756152440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1718, 3436, 4295, 6872, 8590, 17180, 34360, 40801, 81602, 163204, 204005, 326408, 408010, 816020, 1632040, 35048059, 70096118, 140192236, 175240295, 280384472, 350480590, 700961180, 1401922360]

約数ペア:

[(1, 1401922360), (2, 700961180), (4, 350480590), (5, 280384472), (8, 175240295), (10, 140192236), (20, 70096118), (40, 35048059), (859, 1632040), (1718, 816020), (3436, 408010), (4295, 326408), (6872, 204005), (8590, 163204), (17180, 81602), (34360, 40801)]