16241240

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2347}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 36769680

約数和(自身を除く): 20528440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 2347, 3460, 4694, 6920, 9388, 11735, 18776, 23470, 46940, 93880, 406031, 812062, 1624124, 2030155, 3248248, 4060310, 8120620, 16241240]

約数ペア:

[(1, 16241240), (2, 8120620), (4, 4060310), (5, 3248248), (8, 2030155), (10, 1624124), (20, 812062), (40, 406031), (173, 93880), (346, 46940), (692, 23470), (865, 18776), (1384, 11735), (1730, 9388), (2347, 6920), (3460, 4694)]