79261780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5167}}^1$

素因数の和:5248

約数の個数: 48

約数和(自身を含む): 182327040

約数和(自身を除く): 103065260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 5167, 7670, 10334, 15340, 20668, 25835, 51670, 67171, 103340, 134342, 268684, 304853, 335855, 609706, 671710, 1219412, 1343420, 1524265, 3048530, 3963089, 6097060, 7926178, 15852356, 19815445, 39630890, 79261780]

約数ペア:

[(1, 79261780), (2, 39630890), (4, 19815445), (5, 15852356), (10, 7926178), (13, 6097060), (20, 3963089), (26, 3048530), (52, 1524265), (59, 1343420), (65, 1219412), (118, 671710), (130, 609706), (236, 335855), (260, 304853), (295, 268684), (590, 134342), (767, 103340), (1180, 67171), (1534, 51670), (3068, 25835), (3835, 20668), (5167, 15340), (7670, 10334)]