8541680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2179}}^1$

素因数の和:2206

約数の個数: 60

約数和(自身を含む): 23112360

約数和(自身を除く): 14570680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2179, 3920, 4358, 8716, 10895, 15253, 17432, 21790, 30506, 34864, 43580, 61012, 76265, 87160, 106771, 122024, 152530, 174320, 213542, 244048, 305060, 427084, 533855, 610120, 854168, 1067710, 1220240, 1708336, 2135420, 4270840, 8541680]

約数ペア:

[(1, 8541680), (2, 4270840), (4, 2135420), (5, 1708336), (7, 1220240), (8, 1067710), (10, 854168), (14, 610120), (16, 533855), (20, 427084), (28, 305060), (35, 244048), (40, 213542), (49, 174320), (56, 152530), (70, 122024), (80, 106771), (98, 87160), (112, 76265), (140, 61012), (196, 43580), (245, 34864), (280, 30506), (392, 21790), (490, 17432), (560, 15253), (784, 10895), (980, 8716), (1960, 4358), (2179, 3920)]