87708640

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{10343}}^1$

素因数の和:10411

約数の個数: 48

約数和(自身を含む): 211141728

約数和(自身を除く): 123433088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 10343, 20686, 41372, 51715, 82744, 103430, 165488, 206860, 330976, 413720, 548179, 827440, 1096358, 1654880, 2192716, 2740895, 4385432, 5481790, 8770864, 10963580, 17541728, 21927160, 43854320, 87708640]

約数ペア:

[(1, 87708640), (2, 43854320), (4, 21927160), (5, 17541728), (8, 10963580), (10, 8770864), (16, 5481790), (20, 4385432), (32, 2740895), (40, 2192716), (53, 1654880), (80, 1096358), (106, 827440), (160, 548179), (212, 413720), (265, 330976), (424, 206860), (530, 165488), (848, 103430), (1060, 82744), (1696, 51715), (2120, 41372), (4240, 20686), (8480, 10343)]