41028640

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1885

約数の個数: 48

約数和(自身を含む): 97637400

約数和(自身を除く): 56608760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 1721, 2384, 2980, 3442, 4768, 5960, 6884, 8605, 11920, 13768, 17210, 23840, 27536, 34420, 55072, 68840, 137680, 256429, 275360, 512858, 1025716, 1282145, 2051432, 2564290, 4102864, 5128580, 8205728, 10257160, 20514320, 41028640]

約数ペア:

[(1, 41028640), (2, 20514320), (4, 10257160), (5, 8205728), (8, 5128580), (10, 4102864), (16, 2564290), (20, 2051432), (32, 1282145), (40, 1025716), (80, 512858), (149, 275360), (160, 256429), (298, 137680), (596, 68840), (745, 55072), (1192, 34420), (1490, 27536), (1721, 23840), (2384, 17210), (2980, 13768), (3442, 11920), (4768, 8605), (5960, 6884)]