1154418640

素因数分解:

$2^4\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{12323}}^1$

素因数の和:13507

約数の個数: 40

約数和(自身を含む): 2686533408

約数和(自身を除く): 1532114768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1171, 2342, 4684, 5855, 9368, 11710, 12323, 18736, 23420, 24646, 46840, 49292, 61615, 93680, 98584, 123230, 197168, 246460, 492920, 985840, 14430233, 28860466, 57720932, 72151165, 115441864, 144302330, 230883728, 288604660, 577209320, 1154418640]

約数ペア:

[(1, 1154418640), (2, 577209320), (4, 288604660), (5, 230883728), (8, 144302330), (10, 115441864), (16, 72151165), (20, 57720932), (40, 28860466), (80, 14430233), (1171, 985840), (2342, 492920), (4684, 246460), (5855, 197168), (9368, 123230), (11710, 98584), (12323, 93680), (18736, 61615), (23420, 49292), (24646, 46840)]