53872040

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2699}}^1$

素因数の和:3209

約数の個数: 32

約数和(自身を含む): 121500000

約数和(自身を除く): 67627960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 2699, 3992, 4990, 5398, 9980, 10796, 13495, 19960, 21592, 26990, 53980, 107960, 1346801, 2693602, 5387204, 6734005, 10774408, 13468010, 26936020, 53872040]

約数ペア:

[(1, 53872040), (2, 26936020), (4, 13468010), (5, 10774408), (8, 6734005), (10, 5387204), (20, 2693602), (40, 1346801), (499, 107960), (998, 53980), (1996, 26990), (2495, 21592), (2699, 19960), (3992, 13495), (4990, 10796), (5398, 9980)]