70863560

素因数分解:

$2^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2713}}^1$

素因数の和:3377

約数の個数: 32

約数和(自身を含む): 159746040

約数和(自身を除く): 88882480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 653, 1306, 2612, 2713, 3265, 5224, 5426, 6530, 10852, 13060, 13565, 21704, 26120, 27130, 54260, 108520, 1771589, 3543178, 7086356, 8857945, 14172712, 17715890, 35431780, 70863560]

約数ペア:

[(1, 70863560), (2, 35431780), (4, 17715890), (5, 14172712), (8, 8857945), (10, 7086356), (20, 3543178), (40, 1771589), (653, 108520), (1306, 54260), (2612, 27130), (2713, 26120), (3265, 21704), (5224, 13565), (5426, 13060), (6530, 10852)]