40297460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1$

素因数の和:4032

約数の個数: 48

約数和(自身を含む): 98063616

約数和(自身を除く): 57766156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 3943, 5110, 7886, 10220, 15772, 19715, 27601, 39430, 55202, 78860, 110404, 138005, 276010, 287839, 552020, 575678, 1151356, 1439195, 2014873, 2878390, 4029746, 5756780, 8059492, 10074365, 20148730, 40297460]

約数ペア:

[(1, 40297460), (2, 20148730), (4, 10074365), (5, 8059492), (7, 5756780), (10, 4029746), (14, 2878390), (20, 2014873), (28, 1439195), (35, 1151356), (70, 575678), (73, 552020), (140, 287839), (146, 276010), (292, 138005), (365, 110404), (511, 78860), (730, 55202), (1022, 39430), (1460, 27601), (2044, 19715), (2555, 15772), (3943, 10220), (5110, 7886)]