11561680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11117}}^1$

素因数の和:11143

約数の個数: 40

約数和(自身を含む): 28951272

約数和(自身を除く): 17389592

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11117, 22234, 44468, 55585, 88936, 111170, 144521, 177872, 222340, 289042, 444680, 578084, 722605, 889360, 1156168, 1445210, 2312336, 2890420, 5780840, 11561680]

約数ペア:

[(1, 11561680), (2, 5780840), (4, 2890420), (5, 2312336), (8, 1445210), (10, 1156168), (13, 889360), (16, 722605), (20, 578084), (26, 444680), (40, 289042), (52, 222340), (65, 177872), (80, 144521), (104, 111170), (130, 88936), (208, 55585), (260, 44468), (520, 22234), (1040, 11117)]