42280040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 104448960

約数和(自身を除く): 62168920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 307, 313, 440, 614, 626, 1228, 1252, 1535, 1565, 2456, 2504, 3070, 3130, 3377, 3443, 6140, 6260, 6754, 6886, 12280, 12520, 13508, 13772, 16885, 17215, 27016, 27544, 33770, 34430, 67540, 68860, 96091, 135080, 137720, 192182, 384364, 480455, 768728, 960910, 1057001, 1921820, 2114002, 3843640, 4228004, 5285005, 8456008, 10570010, 21140020, 42280040]

約数ペア:

[(1, 42280040), (2, 21140020), (4, 10570010), (5, 8456008), (8, 5285005), (10, 4228004), (11, 3843640), (20, 2114002), (22, 1921820), (40, 1057001), (44, 960910), (55, 768728), (88, 480455), (110, 384364), (220, 192182), (307, 137720), (313, 135080), (440, 96091), (614, 68860), (626, 67540), (1228, 34430), (1252, 33770), (1535, 27544), (1565, 27016), (2456, 17215), (2504, 16885), (3070, 13772), (3130, 13508), (3377, 12520), (3443, 12280), (6140, 6886), (6260, 6754)]