38431760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11717}}^1$

素因数の和:11771

約数の個数: 40

約数和(自身を含む): 91541016

約数和(自身を除く): 53109256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 11717, 23434, 46868, 58585, 93736, 117170, 187472, 234340, 468680, 480397, 937360, 960794, 1921588, 2401985, 3843176, 4803970, 7686352, 9607940, 19215880, 38431760]

約数ペア:

[(1, 38431760), (2, 19215880), (4, 9607940), (5, 7686352), (8, 4803970), (10, 3843176), (16, 2401985), (20, 1921588), (40, 960794), (41, 937360), (80, 480397), (82, 468680), (164, 234340), (205, 187472), (328, 117170), (410, 93736), (656, 58585), (820, 46868), (1640, 23434), (3280, 11717)]