15012640

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{929}}^1$

素因数の和:1045

約数の個数: 48

約数和(自身を含む): 35857080

約数和(自身を除く): 20844440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 929, 1010, 1616, 1858, 2020, 3232, 3716, 4040, 4645, 7432, 8080, 9290, 14864, 16160, 18580, 29728, 37160, 74320, 93829, 148640, 187658, 375316, 469145, 750632, 938290, 1501264, 1876580, 3002528, 3753160, 7506320, 15012640]

約数ペア:

[(1, 15012640), (2, 7506320), (4, 3753160), (5, 3002528), (8, 1876580), (10, 1501264), (16, 938290), (20, 750632), (32, 469145), (40, 375316), (80, 187658), (101, 148640), (160, 93829), (202, 74320), (404, 37160), (505, 29728), (808, 18580), (929, 16160), (1010, 14864), (1616, 9290), (1858, 8080), (2020, 7432), (3232, 4645), (3716, 4040)]