25336840

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8677}}^1$

素因数の和:8761

約数の個数: 32

約数和(自身を含む): 57795480

約数和(自身を除く): 32458640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 8677, 17354, 34708, 43385, 69416, 86770, 173540, 347080, 633421, 1266842, 2533684, 3167105, 5067368, 6334210, 12668420, 25336840]

約数ペア:

[(1, 25336840), (2, 12668420), (4, 6334210), (5, 5067368), (8, 3167105), (10, 2533684), (20, 1266842), (40, 633421), (73, 347080), (146, 173540), (292, 86770), (365, 69416), (584, 43385), (730, 34708), (1460, 17354), (2920, 8677)]