15528680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16879}}^1$

素因数の和:16913

約数の個数: 32

約数和(自身を含む): 36460800

約数和(自身を除く): 20932120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 16879, 33758, 67516, 84395, 135032, 168790, 337580, 388217, 675160, 776434, 1552868, 1941085, 3105736, 3882170, 7764340, 15528680]

約数ペア:

[(1, 15528680), (2, 7764340), (4, 3882170), (5, 3105736), (8, 1941085), (10, 1552868), (20, 776434), (23, 675160), (40, 388217), (46, 337580), (92, 168790), (115, 135032), (184, 84395), (230, 67516), (460, 33758), (920, 16879)]