160867240

素因数分解:

$2^3\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{2129}}^1$

素因数の和:4029

約数の個数: 32

約数和(自身を含む): 362313000

約数和(自身を除く): 201445760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1889, 2129, 3778, 4258, 7556, 8516, 9445, 10645, 15112, 17032, 18890, 21290, 37780, 42580, 75560, 85160, 4021681, 8043362, 16086724, 20108405, 32173448, 40216810, 80433620, 160867240]

約数ペア:

[(1, 160867240), (2, 80433620), (4, 40216810), (5, 32173448), (8, 20108405), (10, 16086724), (20, 8043362), (40, 4021681), (1889, 85160), (2129, 75560), (3778, 42580), (4258, 37780), (7556, 21290), (8516, 18890), (9445, 17032), (10645, 15112)]