15077560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5309}}^1$

素因数の和:5391

約数の個数: 32

約数和(自身を含む): 34408800

約数和(自身を除く): 19331240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 5309, 10618, 21236, 26545, 42472, 53090, 106180, 212360, 376939, 753878, 1507756, 1884695, 3015512, 3769390, 7538780, 15077560]

約数ペア:

[(1, 15077560), (2, 7538780), (4, 3769390), (5, 3015512), (8, 1884695), (10, 1507756), (20, 753878), (40, 376939), (71, 212360), (142, 106180), (284, 53090), (355, 42472), (568, 26545), (710, 21236), (1420, 10618), (2840, 5309)]