1330402640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2375719}}^1$

素因数の和:2375739

約数の個数: 40

約数和(自身を含む): 3535071360

約数和(自身を除く): 2204668720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2375719, 4751438, 9502876, 11878595, 16630033, 19005752, 23757190, 33260066, 38011504, 47514380, 66520132, 83150165, 95028760, 133040264, 166300330, 190057520, 266080528, 332600660, 665201320, 1330402640]

約数ペア:

[(1, 1330402640), (2, 665201320), (4, 332600660), (5, 266080528), (7, 190057520), (8, 166300330), (10, 133040264), (14, 95028760), (16, 83150165), (20, 66520132), (28, 47514380), (35, 38011504), (40, 33260066), (56, 23757190), (70, 19005752), (80, 16630033), (112, 11878595), (140, 9502876), (280, 4751438), (560, 2375719)]