40417390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7583}}^1$

素因数の和:7644

約数の個数: 32

約数和(自身を含む): 80269056

約数和(自身を除く): 39851666

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 7583, 15166, 37915, 75830, 98579, 197158, 310903, 492895, 621806, 985790, 1554515, 3109030, 4041739, 8083478, 20208695, 40417390]

約数ペア:

[(1, 40417390), (2, 20208695), (5, 8083478), (10, 4041739), (13, 3109030), (26, 1554515), (41, 985790), (65, 621806), (82, 492895), (130, 310903), (205, 197158), (410, 98579), (533, 75830), (1066, 37915), (2665, 15166), (5330, 7583)]