40272830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18223}}^1$

素因数の和:18260

約数の個数: 32

約数和(自身を含む): 82664064

約数和(自身を除く): 42391234

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 18223, 36446, 91115, 182230, 236899, 309791, 473798, 619582, 1184495, 1548955, 2368990, 3097910, 4027283, 8054566, 20136415, 40272830]

約数ペア:

[(1, 40272830), (2, 20136415), (5, 8054566), (10, 4027283), (13, 3097910), (17, 2368990), (26, 1548955), (34, 1184495), (65, 619582), (85, 473798), (130, 309791), (170, 236899), (221, 182230), (442, 91115), (1105, 36446), (2210, 18223)]