156912450440

素因数分解:

$2^3\times 5^1\times {\mathrm{6263}}^1\times {\mathrm{626347}}^1$

素因数の和:632621

約数の個数: 32

約数和(自身を含む): 353109948480

約数和(自身を除く): 196197498040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6263, 12526, 25052, 31315, 50104, 62630, 125260, 250520, 626347, 1252694, 2505388, 3131735, 5010776, 6263470, 12526940, 25053880, 3922811261, 7845622522, 15691245044, 19614056305, 31382490088, 39228112610, 78456225220, 156912450440]

約数ペア:

[(1, 156912450440), (2, 78456225220), (4, 39228112610), (5, 31382490088), (8, 19614056305), (10, 15691245044), (20, 7845622522), (40, 3922811261), (6263, 25053880), (12526, 12526940), (25052, 6263470), (31315, 5010776), (50104, 3131735), (62630, 2505388), (125260, 1252694), (250520, 626347)]