159168560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48527}}^1$

素因数の和:48581

約数の個数: 40

約数和(自身を含む): 379100736

約数和(自身を除く): 219932176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 48527, 97054, 194108, 242635, 388216, 485270, 776432, 970540, 1941080, 1989607, 3882160, 3979214, 7958428, 9948035, 15916856, 19896070, 31833712, 39792140, 79584280, 159168560]

約数ペア:

[(1, 159168560), (2, 79584280), (4, 39792140), (5, 31833712), (8, 19896070), (10, 15916856), (16, 9948035), (20, 7958428), (40, 3979214), (41, 3882160), (80, 1989607), (82, 1941080), (164, 970540), (205, 776432), (328, 485270), (410, 388216), (656, 242635), (820, 194108), (1640, 97054), (3280, 48527)]