4307240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{15383}}^1$

素因数の和:15401

約数の個数: 32

約数和(自身を含む): 11076480

約数和(自身を除く): 6769240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 15383, 30766, 61532, 76915, 107681, 123064, 153830, 215362, 307660, 430724, 538405, 615320, 861448, 1076810, 2153620, 4307240]

約数ペア:

[(1, 4307240), (2, 2153620), (4, 1076810), (5, 861448), (7, 615320), (8, 538405), (10, 430724), (14, 307660), (20, 215362), (28, 153830), (35, 123064), (40, 107681), (56, 76915), (70, 61532), (140, 30766), (280, 15383)]