153966160

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19841}}^1$

素因数の和:19951

約数の個数: 40

約数和(自身を含む): 361679976

約数和(自身を除く): 207713816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3880, 7760, 19841, 39682, 79364, 99205, 158728, 198410, 317456, 396820, 793640, 1587280, 1924577, 3849154, 7698308, 9622885, 15396616, 19245770, 30793232, 38491540, 76983080, 153966160]

約数ペア:

[(1, 153966160), (2, 76983080), (4, 38491540), (5, 30793232), (8, 19245770), (10, 15396616), (16, 9622885), (20, 7698308), (40, 3849154), (80, 1924577), (97, 1587280), (194, 793640), (388, 396820), (485, 317456), (776, 198410), (970, 158728), (1552, 99205), (1940, 79364), (3880, 39682), (7760, 19841)]