66088240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10457}}^1$

素因数の和:10549

約数の個数: 40

約数和(自身を含む): 155615040

約数和(自身を除く): 89526800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 10457, 20914, 41828, 52285, 83656, 104570, 167312, 209140, 418280, 826103, 836560, 1652206, 3304412, 4130515, 6608824, 8261030, 13217648, 16522060, 33044120, 66088240]

約数ペア:

[(1, 66088240), (2, 33044120), (4, 16522060), (5, 13217648), (8, 8261030), (10, 6608824), (16, 4130515), (20, 3304412), (40, 1652206), (79, 836560), (80, 826103), (158, 418280), (316, 209140), (395, 167312), (632, 104570), (790, 83656), (1264, 52285), (1580, 41828), (3160, 20914), (6320, 10457)]