40315248

素因数分解:

$2^4\times 3^2\times {\mathrm{279967}}^1$

素因数の和:279981

約数の個数: 30

約数和(自身を含む): 112827104

約数和(自身を除く): 72511856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 279967, 559934, 839901, 1119868, 1679802, 2239736, 2519703, 3359604, 4479472, 5039406, 6719208, 10078812, 13438416, 20157624, 40315248]

約数ペア:

[(1, 40315248), (2, 20157624), (3, 13438416), (4, 10078812), (6, 6719208), (8, 5039406), (9, 4479472), (12, 3359604), (16, 2519703), (18, 2239736), (24, 1679802), (36, 1119868), (48, 839901), (72, 559934), (144, 279967)]