105817400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40699}}^1$

素因数の和:40728

約数の個数: 48

約数和(自身を含む): 264957000

約数和(自身を除く): 159139600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 40699, 81398, 162796, 203495, 325592, 406990, 529087, 813980, 1017475, 1058174, 1627960, 2034950, 2116348, 2645435, 4069900, 4232696, 5290870, 8139800, 10581740, 13227175, 21163480, 26454350, 52908700, 105817400]

約数ペア:

[(1, 105817400), (2, 52908700), (4, 26454350), (5, 21163480), (8, 13227175), (10, 10581740), (13, 8139800), (20, 5290870), (25, 4232696), (26, 4069900), (40, 2645435), (50, 2116348), (52, 2034950), (65, 1627960), (100, 1058174), (104, 1017475), (130, 813980), (200, 529087), (260, 406990), (325, 325592), (520, 203495), (650, 162796), (1300, 81398), (2600, 40699)]