15229880

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8101}}^1$

素因数の和:8159

約数の個数: 32

約数和(自身を含む): 35000640

約数和(自身を除く): 19770760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 8101, 16202, 32404, 40505, 64808, 81010, 162020, 324040, 380747, 761494, 1522988, 1903735, 3045976, 3807470, 7614940, 15229880]

約数ペア:

[(1, 15229880), (2, 7614940), (4, 3807470), (5, 3045976), (8, 1903735), (10, 1522988), (20, 761494), (40, 380747), (47, 324040), (94, 162020), (188, 81010), (235, 64808), (376, 40505), (470, 32404), (940, 16202), (1880, 8101)]