618380320

素因数分解:

$2^5\times 5^1\times {\mathrm{367}}^1\times {\mathrm{10531}}^1$

素因数の和:10913

約数の個数: 48

約数和(自身を含む): 1465043328

約数和(自身を除く): 846663008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 367, 734, 1468, 1835, 2936, 3670, 5872, 7340, 10531, 11744, 14680, 21062, 29360, 42124, 52655, 58720, 84248, 105310, 168496, 210620, 336992, 421240, 842480, 1684960, 3864877, 7729754, 15459508, 19324385, 30919016, 38648770, 61838032, 77297540, 123676064, 154595080, 309190160, 618380320]

約数ペア:

[(1, 618380320), (2, 309190160), (4, 154595080), (5, 123676064), (8, 77297540), (10, 61838032), (16, 38648770), (20, 30919016), (32, 19324385), (40, 15459508), (80, 7729754), (160, 3864877), (367, 1684960), (734, 842480), (1468, 421240), (1835, 336992), (2936, 210620), (3670, 168496), (5872, 105310), (7340, 84248), (10531, 58720), (11744, 52655), (14680, 42124), (21062, 29360)]