98989160

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^2\times {\mathrm{881}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 227264940

約数和(自身を除く): 128275780

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 881, 1060, 1762, 2120, 2809, 3524, 4405, 5618, 7048, 8810, 11236, 14045, 17620, 22472, 28090, 35240, 46693, 56180, 93386, 112360, 186772, 233465, 373544, 466930, 933860, 1867720, 2474729, 4949458, 9898916, 12373645, 19797832, 24747290, 49494580, 98989160]

約数ペア:

[(1, 98989160), (2, 49494580), (4, 24747290), (5, 19797832), (8, 12373645), (10, 9898916), (20, 4949458), (40, 2474729), (53, 1867720), (106, 933860), (212, 466930), (265, 373544), (424, 233465), (530, 186772), (881, 112360), (1060, 93386), (1762, 56180), (2120, 46693), (2809, 35240), (3524, 28090), (4405, 22472), (5618, 17620), (7048, 14045), (8810, 11236)]