4090720

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:743

約数の個数: 48

約数和(自身を含む): 9939888

約数和(自身を除く): 5849168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 691, 740, 1184, 1382, 1480, 2764, 2960, 3455, 5528, 5920, 6910, 11056, 13820, 22112, 25567, 27640, 51134, 55280, 102268, 110560, 127835, 204536, 255670, 409072, 511340, 818144, 1022680, 2045360, 4090720]

約数ペア:

[(1, 4090720), (2, 2045360), (4, 1022680), (5, 818144), (8, 511340), (10, 409072), (16, 255670), (20, 204536), (32, 127835), (37, 110560), (40, 102268), (74, 55280), (80, 51134), (148, 27640), (160, 25567), (185, 22112), (296, 13820), (370, 11056), (592, 6910), (691, 5920), (740, 5528), (1184, 3455), (1382, 2960), (1480, 2764)]