105242440

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2693}}^1$

素因数の和:3681

約数の個数: 32

約数和(自身を含む): 237125880

約数和(自身を除く): 131883440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1954, 2693, 3908, 4885, 5386, 7816, 9770, 10772, 13465, 19540, 21544, 26930, 39080, 53860, 107720, 2631061, 5262122, 10524244, 13155305, 21048488, 26310610, 52621220, 105242440]

約数ペア:

[(1, 105242440), (2, 52621220), (4, 26310610), (5, 21048488), (8, 13155305), (10, 10524244), (20, 5262122), (40, 2631061), (977, 107720), (1954, 53860), (2693, 39080), (3908, 26930), (4885, 21544), (5386, 19540), (7816, 13465), (9770, 10772)]