38181320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56149}}^1$

素因数の和:56177

約数の個数: 32

約数和(自身を含む): 90963000

約数和(自身を除く): 52781680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 56149, 112298, 224596, 280745, 449192, 561490, 954533, 1122980, 1909066, 2245960, 3818132, 4772665, 7636264, 9545330, 19090660, 38181320]

約数ペア:

[(1, 38181320), (2, 19090660), (4, 9545330), (5, 7636264), (8, 4772665), (10, 3818132), (17, 2245960), (20, 1909066), (34, 1122980), (40, 954533), (68, 561490), (85, 449192), (136, 280745), (170, 224596), (340, 112298), (680, 56149)]