40461680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{72253}}^1$

素因数の和:72273

約数の個数: 40

約数和(自身を含む): 107513952

約数和(自身を除く): 67052272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 72253, 144506, 289012, 361265, 505771, 578024, 722530, 1011542, 1156048, 1445060, 2023084, 2528855, 2890120, 4046168, 5057710, 5780240, 8092336, 10115420, 20230840, 40461680]

約数ペア:

[(1, 40461680), (2, 20230840), (4, 10115420), (5, 8092336), (7, 5780240), (8, 5057710), (10, 4046168), (14, 2890120), (16, 2528855), (20, 2023084), (28, 1445060), (35, 1156048), (40, 1011542), (56, 722530), (70, 578024), (80, 505771), (112, 361265), (140, 289012), (280, 144506), (560, 72253)]