15195280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11173}}^1$

素因数の和:11203

約数の個数: 40

約数和(自身を含む): 37410552

約数和(自身を除く): 22215272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11173, 22346, 44692, 55865, 89384, 111730, 178768, 189941, 223460, 379882, 446920, 759764, 893840, 949705, 1519528, 1899410, 3039056, 3798820, 7597640, 15195280]

約数ペア:

[(1, 15195280), (2, 7597640), (4, 3798820), (5, 3039056), (8, 1899410), (10, 1519528), (16, 949705), (17, 893840), (20, 759764), (34, 446920), (40, 379882), (68, 223460), (80, 189941), (85, 178768), (136, 111730), (170, 89384), (272, 55865), (340, 44692), (680, 22346), (1360, 11173)]