13309325840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9786269}}^1$

素因数の和:9786299

約数の個数: 40

約数和(自身を含む): 32764431960

約数和(自身を除く): 19455106120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 9786269, 19572538, 39145076, 48931345, 78290152, 97862690, 156580304, 166366573, 195725380, 332733146, 391450760, 665466292, 782901520, 831832865, 1330932584, 1663665730, 2661865168, 3327331460, 6654662920, 13309325840]

約数ペア:

[(1, 13309325840), (2, 6654662920), (4, 3327331460), (5, 2661865168), (8, 1663665730), (10, 1330932584), (16, 831832865), (17, 782901520), (20, 665466292), (34, 391450760), (40, 332733146), (68, 195725380), (80, 166366573), (85, 156580304), (136, 97862690), (170, 78290152), (272, 48931345), (340, 39145076), (680, 19572538), (1360, 9786269)]