22736680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13219}}^1$

素因数の和:13273

約数の個数: 32

約数和(自身を含む): 52351200

約数和(自身を除く): 29614520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13219, 26438, 52876, 66095, 105752, 132190, 264380, 528760, 568417, 1136834, 2273668, 2842085, 4547336, 5684170, 11368340, 22736680]

約数ペア:

[(1, 22736680), (2, 11368340), (4, 5684170), (5, 4547336), (8, 2842085), (10, 2273668), (20, 1136834), (40, 568417), (43, 528760), (86, 264380), (172, 132190), (215, 105752), (344, 66095), (430, 52876), (860, 26438), (1720, 13219)]