7877920

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{929}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 18983160

約数和(自身を除く): 11105240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 929, 1060, 1696, 1858, 2120, 3716, 4240, 4645, 7432, 8480, 9290, 14864, 18580, 29728, 37160, 49237, 74320, 98474, 148640, 196948, 246185, 393896, 492370, 787792, 984740, 1575584, 1969480, 3938960, 7877920]

約数ペア:

[(1, 7877920), (2, 3938960), (4, 1969480), (5, 1575584), (8, 984740), (10, 787792), (16, 492370), (20, 393896), (32, 246185), (40, 196948), (53, 148640), (80, 98474), (106, 74320), (160, 49237), (212, 37160), (265, 29728), (424, 18580), (530, 14864), (848, 9290), (929, 8480), (1060, 7432), (1696, 4645), (1858, 4240), (2120, 3716)]