42389440

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1109

約数の個数: 56

約数和(自身を含む): 101772720

約数和(自身を除く): 59383280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 953, 1112, 1390, 1906, 2224, 2780, 3812, 4448, 4765, 5560, 7624, 8896, 9530, 11120, 15248, 19060, 22240, 30496, 38120, 44480, 60992, 76240, 132467, 152480, 264934, 304960, 529868, 662335, 1059736, 1324670, 2119472, 2649340, 4238944, 5298680, 8477888, 10597360, 21194720, 42389440]

約数ペア:

[(1, 42389440), (2, 21194720), (4, 10597360), (5, 8477888), (8, 5298680), (10, 4238944), (16, 2649340), (20, 2119472), (32, 1324670), (40, 1059736), (64, 662335), (80, 529868), (139, 304960), (160, 264934), (278, 152480), (320, 132467), (556, 76240), (695, 60992), (953, 44480), (1112, 38120), (1390, 30496), (1906, 22240), (2224, 19060), (2780, 15248), (3812, 11120), (4448, 9530), (4765, 8896), (5560, 7624)]