85015060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4139}}^1$

素因数の和:4240

約数の個数: 48

約数和(自身を含む): 194745600

約数和(自身を除く): 109730540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 4139, 5135, 8278, 10270, 16556, 20540, 20695, 41390, 53807, 82780, 107614, 215228, 269035, 326981, 538070, 653962, 1076140, 1307924, 1634905, 3269810, 4250753, 6539620, 8501506, 17003012, 21253765, 42507530, 85015060]

約数ペア:

[(1, 85015060), (2, 42507530), (4, 21253765), (5, 17003012), (10, 8501506), (13, 6539620), (20, 4250753), (26, 3269810), (52, 1634905), (65, 1307924), (79, 1076140), (130, 653962), (158, 538070), (260, 326981), (316, 269035), (395, 215228), (790, 107614), (1027, 82780), (1580, 53807), (2054, 41390), (4108, 20695), (4139, 20540), (5135, 16556), (8278, 10270)]