70812040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136177}}^1$

素因数の和:136201

約数の個数: 32

約数和(自身を含む): 171584280

約数和(自身を除く): 100772240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 136177, 272354, 544708, 680885, 1089416, 1361770, 1770301, 2723540, 3540602, 5447080, 7081204, 8851505, 14162408, 17703010, 35406020, 70812040]

約数ペア:

[(1, 70812040), (2, 35406020), (4, 17703010), (5, 14162408), (8, 8851505), (10, 7081204), (13, 5447080), (20, 3540602), (26, 2723540), (40, 1770301), (52, 1361770), (65, 1089416), (104, 680885), (130, 544708), (260, 272354), (520, 136177)]