15542480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8447}}^1$

素因数の和:8483

約数の個数: 40

約数和(自身を含む): 37711872

約数和(自身を除く): 22169392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8447, 16894, 33788, 42235, 67576, 84470, 135152, 168940, 194281, 337880, 388562, 675760, 777124, 971405, 1554248, 1942810, 3108496, 3885620, 7771240, 15542480]

約数ペア:

[(1, 15542480), (2, 7771240), (4, 3885620), (5, 3108496), (8, 1942810), (10, 1554248), (16, 971405), (20, 777124), (23, 675760), (40, 388562), (46, 337880), (80, 194281), (92, 168940), (115, 135152), (184, 84470), (230, 67576), (368, 42235), (460, 33788), (920, 16894), (1840, 8447)]