11515600

素因数分解:

$2^4\times 5^2\times {\mathrm{28789}}^1$

素因数の和:28807

約数の個数: 30

約数和(自身を含む): 27667190

約数和(自身を除く): 16151590

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 28789, 57578, 115156, 143945, 230312, 287890, 460624, 575780, 719725, 1151560, 1439450, 2303120, 2878900, 5757800, 11515600]

約数ペア:

[(1, 11515600), (2, 5757800), (4, 2878900), (5, 2303120), (8, 1439450), (10, 1151560), (16, 719725), (20, 575780), (25, 460624), (40, 287890), (50, 230312), (80, 143945), (100, 115156), (200, 57578), (400, 28789)]