23287280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17123}}^1$

素因数の和:17153

約数の個数: 40

約数和(自身を含む): 57331152

約数和(自身を除く): 34043872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 17123, 34246, 68492, 85615, 136984, 171230, 273968, 291091, 342460, 582182, 684920, 1164364, 1369840, 1455455, 2328728, 2910910, 4657456, 5821820, 11643640, 23287280]

約数ペア:

[(1, 23287280), (2, 11643640), (4, 5821820), (5, 4657456), (8, 2910910), (10, 2328728), (16, 1455455), (17, 1369840), (20, 1164364), (34, 684920), (40, 582182), (68, 342460), (80, 291091), (85, 273968), (136, 171230), (170, 136984), (272, 85615), (340, 68492), (680, 34246), (1360, 17123)]