70901440

素因数分解:

$2^6\times 5^1\times {\mathrm{221567}}^1$

素因数の和:221584

約数の個数: 28

約数和(自身を含む): 168834816

約数和(自身を除く): 97933376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 221567, 443134, 886268, 1107835, 1772536, 2215670, 3545072, 4431340, 7090144, 8862680, 14180288, 17725360, 35450720, 70901440]

約数ペア:

[(1, 70901440), (2, 35450720), (4, 17725360), (5, 14180288), (8, 8862680), (10, 7090144), (16, 4431340), (20, 3545072), (32, 2215670), (40, 1772536), (64, 1107835), (80, 886268), (160, 443134), (320, 221567)]