70827640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136207}}^1$

素因数の和:136231

約数の個数: 32

約数和(自身を含む): 171622080

約数和(自身を除く): 100794440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 136207, 272414, 544828, 681035, 1089656, 1362070, 1770691, 2724140, 3541382, 5448280, 7082764, 8853455, 14165528, 17706910, 35413820, 70827640]

約数ペア:

[(1, 70827640), (2, 35413820), (4, 17706910), (5, 14165528), (8, 8853455), (10, 7082764), (13, 5448280), (20, 3541382), (26, 2724140), (40, 1770691), (52, 1362070), (65, 1089656), (104, 681035), (130, 544828), (260, 272414), (520, 136207)]