64260760

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{5483}}^1$

素因数の和:5787

約数の個数: 32

約数和(自身を含む): 145106640

約数和(自身を除く): 80845880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5483, 5860, 10966, 11720, 21932, 27415, 43864, 54830, 109660, 219320, 1606519, 3213038, 6426076, 8032595, 12852152, 16065190, 32130380, 64260760]

約数ペア:

[(1, 64260760), (2, 32130380), (4, 16065190), (5, 12852152), (8, 8032595), (10, 6426076), (20, 3213038), (40, 1606519), (293, 219320), (586, 109660), (1172, 54830), (1465, 43864), (2344, 27415), (2930, 21932), (5483, 11720), (5860, 10966)]