38991320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{14549}}^1$

素因数の和:14627

約数の個数: 32

約数和(自身を含む): 89046000

約数和(自身を除く): 50054680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 14549, 29098, 58196, 72745, 116392, 145490, 290980, 581960, 974783, 1949566, 3899132, 4873915, 7798264, 9747830, 19495660, 38991320]

約数ペア:

[(1, 38991320), (2, 19495660), (4, 9747830), (5, 7798264), (8, 4873915), (10, 3899132), (20, 1949566), (40, 974783), (67, 581960), (134, 290980), (268, 145490), (335, 116392), (536, 72745), (670, 58196), (1340, 29098), (2680, 14549)]