15400480

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 36782424

約数和(自身を除く): 21381944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 953, 1010, 1616, 1906, 2020, 3232, 3812, 4040, 4765, 7624, 8080, 9530, 15248, 16160, 19060, 30496, 38120, 76240, 96253, 152480, 192506, 385012, 481265, 770024, 962530, 1540048, 1925060, 3080096, 3850120, 7700240, 15400480]

約数ペア:

[(1, 15400480), (2, 7700240), (4, 3850120), (5, 3080096), (8, 1925060), (10, 1540048), (16, 962530), (20, 770024), (32, 481265), (40, 385012), (80, 192506), (101, 152480), (160, 96253), (202, 76240), (404, 38120), (505, 30496), (808, 19060), (953, 16160), (1010, 15248), (1616, 9530), (1906, 8080), (2020, 7624), (3232, 4765), (3812, 4040)]