40245530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{877}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 78324624

約数和(自身を除く): 38079094

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 877, 1754, 1765, 3530, 4385, 4589, 8770, 9178, 11401, 22802, 22945, 45890, 57005, 114010, 309581, 619162, 1547905, 3095810, 4024553, 8049106, 20122765, 40245530]

約数ペア:

[(1, 40245530), (2, 20122765), (5, 8049106), (10, 4024553), (13, 3095810), (26, 1547905), (65, 619162), (130, 309581), (353, 114010), (706, 57005), (877, 45890), (1754, 22945), (1765, 22802), (3530, 11401), (4385, 9178), (4589, 8770)]