38802640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13109}}^1$

素因数の和:13159

約数の個数: 40

約数和(自身を含む): 92661480

約数和(自身を除く): 53858840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 13109, 26218, 52436, 65545, 104872, 131090, 209744, 262180, 485033, 524360, 970066, 1048720, 1940132, 2425165, 3880264, 4850330, 7760528, 9700660, 19401320, 38802640]

約数ペア:

[(1, 38802640), (2, 19401320), (4, 9700660), (5, 7760528), (8, 4850330), (10, 3880264), (16, 2425165), (20, 1940132), (37, 1048720), (40, 970066), (74, 524360), (80, 485033), (148, 262180), (185, 209744), (296, 131090), (370, 104872), (592, 65545), (740, 52436), (1480, 26218), (2960, 13109)]