9918144.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11423}}^1$

素因数の和:11497

約数の個数: 40

約数和(自身を含む): 131741568

約数和(自身を除く): 75997328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 11423, 22846, 45692, 57115, 91384, 114230, 182768, 228460, 456920, 696803, 913840, 1393606, 2787212, 3484015, 5574424, 6968030, 11148848, 13936060, 27872120, 55744240]

約数ペア:

[(1, 55744240), (2, 27872120), (4, 13936060), (5, 11148848), (8, 6968030), (10, 5574424), (16, 3484015), (20, 2787212), (40, 1393606), (61, 913840), (80, 696803), (122, 456920), (244, 228460), (305, 182768), (488, 114230), (610, 91384), (976, 57115), (1220, 45692), (2440, 22846), (4880, 11423)]