16334800

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 60

約数和(自身を含む): 39743116

約数和(自身を除く): 23408316

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 194, 200, 388, 400, 421, 485, 776, 842, 970, 1552, 1684, 1940, 2105, 2425, 3368, 3880, 4210, 4850, 6736, 7760, 8420, 9700, 10525, 16840, 19400, 21050, 33680, 38800, 40837, 42100, 81674, 84200, 163348, 168400, 204185, 326696, 408370, 653392, 816740, 1020925, 1633480, 2041850, 3266960, 4083700, 8167400, 16334800]

約数ペア:

[(1, 16334800), (2, 8167400), (4, 4083700), (5, 3266960), (8, 2041850), (10, 1633480), (16, 1020925), (20, 816740), (25, 653392), (40, 408370), (50, 326696), (80, 204185), (97, 168400), (100, 163348), (194, 84200), (200, 81674), (388, 42100), (400, 40837), (421, 38800), (485, 33680), (776, 21050), (842, 19400), (970, 16840), (1552, 10525), (1684, 9700), (1940, 8420), (2105, 7760), (2425, 6736), (3368, 4850), (3880, 4210)]