39968360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1109}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 97102800

約数和(自身を除く): 57134440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 901, 1060, 1109, 1802, 2120, 2218, 3604, 4436, 4505, 5545, 7208, 8872, 9010, 11090, 18020, 18853, 22180, 36040, 37706, 44360, 58777, 75412, 94265, 117554, 150824, 188530, 235108, 293885, 377060, 470216, 587770, 754120, 999209, 1175540, 1998418, 2351080, 3996836, 4996045, 7993672, 9992090, 19984180, 39968360]

約数ペア:

[(1, 39968360), (2, 19984180), (4, 9992090), (5, 7993672), (8, 4996045), (10, 3996836), (17, 2351080), (20, 1998418), (34, 1175540), (40, 999209), (53, 754120), (68, 587770), (85, 470216), (106, 377060), (136, 293885), (170, 235108), (212, 188530), (265, 150824), (340, 117554), (424, 94265), (530, 75412), (680, 58777), (901, 44360), (1060, 37706), (1109, 36040), (1802, 22180), (2120, 18853), (2218, 18020), (3604, 11090), (4436, 9010), (4505, 8872), (5545, 7208)]