82880090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7151}}^1$

素因数の和:7238

約数の個数: 32

約数和(自身を含む): 159632640

約数和(自身を除く): 76752550

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2318, 5795, 7151, 11590, 14302, 35755, 71510, 135869, 271738, 436211, 679345, 872422, 1358690, 2181055, 4362110, 8288009, 16576018, 41440045, 82880090]

約数ペア:

[(1, 82880090), (2, 41440045), (5, 16576018), (10, 8288009), (19, 4362110), (38, 2181055), (61, 1358690), (95, 872422), (122, 679345), (190, 436211), (305, 271738), (610, 135869), (1159, 71510), (2318, 35755), (5795, 14302), (7151, 11590)]