161256790

素因数分解:

$2^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{26921}}^1$

素因数の和:27527

約数の個数: 16

約数和(自身を含む): 290757600

約数和(自身を除く): 129500810

約数列:

[1, 2, 5, 10, 599, 1198, 2995, 5990, 26921, 53842, 134605, 269210, 16125679, 32251358, 80628395, 161256790]

約数ペア:

[(1, 161256790), (2, 80628395), (5, 32251358), (10, 16125679), (599, 269210), (1198, 134605), (2995, 53842), (5990, 26921)]