69318280

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{20879}}^1$

素因数の和:20973

約数の個数: 32

約数和(自身を含む): 157852800

約数和(自身を除く): 88534520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 20879, 41758, 83516, 104395, 167032, 208790, 417580, 835160, 1732957, 3465914, 6931828, 8664785, 13863656, 17329570, 34659140, 69318280]

約数ペア:

[(1, 69318280), (2, 34659140), (4, 17329570), (5, 13863656), (8, 8664785), (10, 6931828), (20, 3465914), (40, 1732957), (83, 835160), (166, 417580), (332, 208790), (415, 167032), (664, 104395), (830, 83516), (1660, 41758), (3320, 20879)]