32782780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{39979}}^1$

素因数の和:40029

約数の個数: 24

約数和(自身を含む): 70524720

約数和(自身を除く): 37741940

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 39979, 79958, 159916, 199895, 399790, 799580, 1639139, 3278278, 6556556, 8195695, 16391390, 32782780]

約数ペア:

[(1, 32782780), (2, 16391390), (4, 8195695), (5, 6556556), (10, 3278278), (20, 1639139), (41, 799580), (82, 399790), (164, 199895), (205, 159916), (410, 79958), (820, 39979)]