6560996920

素因数分解:

$2^3\times 5^1\times {\mathrm{14929}}^1\times {\mathrm{10987}}^1$

素因数の和:25927

約数の個数: 32

約数和(自身を含む): 14764575600

約数和(自身を除く): 8203578680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10987, 14929, 21974, 29858, 43948, 54935, 59716, 74645, 87896, 109870, 119432, 149290, 219740, 298580, 439480, 597160, 164024923, 328049846, 656099692, 820124615, 1312199384, 1640249230, 3280498460, 6560996920]

約数ペア:

[(1, 6560996920), (2, 3280498460), (4, 1640249230), (5, 1312199384), (8, 820124615), (10, 656099692), (20, 328049846), (40, 164024923), (10987, 597160), (14929, 439480), (21974, 298580), (29858, 219740), (43948, 149290), (54935, 119432), (59716, 109870), (74645, 87896)]