65039320

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8513}}^1$

素因数の和:8715

約数の個数: 32

約数和(自身を含む): 147121920

約数和(自身を除く): 82082600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 8513, 17026, 34052, 42565, 68104, 85130, 170260, 340520, 1625983, 3251966, 6503932, 8129915, 13007864, 16259830, 32519660, 65039320]

約数ペア:

[(1, 65039320), (2, 32519660), (4, 16259830), (5, 13007864), (8, 8129915), (10, 6503932), (20, 3251966), (40, 1625983), (191, 340520), (382, 170260), (764, 85130), (955, 68104), (1528, 42565), (1910, 34052), (3820, 17026), (7640, 8513)]