15707988640

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{972029}}^1$

素因数の和:972145

約数の個数: 48

約数和(自身を含む): 37477588680

約数和(自身を除く): 21769600040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 8080, 16160, 972029, 1944058, 3888116, 4860145, 7776232, 9720290, 15552464, 19440580, 31104928, 38881160, 77762320, 98174929, 155524640, 196349858, 392699716, 490874645, 785399432, 981749290, 1570798864, 1963498580, 3141597728, 3926997160, 7853994320, 15707988640]

約数ペア:

[(1, 15707988640), (2, 7853994320), (4, 3926997160), (5, 3141597728), (8, 1963498580), (10, 1570798864), (16, 981749290), (20, 785399432), (32, 490874645), (40, 392699716), (80, 196349858), (101, 155524640), (160, 98174929), (202, 77762320), (404, 38881160), (505, 31104928), (808, 19440580), (1010, 15552464), (1616, 9720290), (2020, 7776232), (3232, 4860145), (4040, 3888116), (8080, 1944058), (16160, 972029)]