23469520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17257}}^1$

素因数の和:17287

約数の個数: 40

約数和(自身を含む): 57779784

約数和(自身を除く): 34310264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 17257, 34514, 69028, 86285, 138056, 172570, 276112, 293369, 345140, 586738, 690280, 1173476, 1380560, 1466845, 2346952, 2933690, 4693904, 5867380, 11734760, 23469520]

約数ペア:

[(1, 23469520), (2, 11734760), (4, 5867380), (5, 4693904), (8, 2933690), (10, 2346952), (16, 1466845), (17, 1380560), (20, 1173476), (34, 690280), (40, 586738), (68, 345140), (80, 293369), (85, 276112), (136, 172570), (170, 138056), (272, 86285), (340, 69028), (680, 34514), (1360, 17257)]