26121520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19207}}^1$

素因数の和:19237

約数の個数: 40

約数和(自身を含む): 64308384

約数和(自身を除く): 38186864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19207, 38414, 76828, 96035, 153656, 192070, 307312, 326519, 384140, 653038, 768280, 1306076, 1536560, 1632595, 2612152, 3265190, 5224304, 6530380, 13060760, 26121520]

約数ペア:

[(1, 26121520), (2, 13060760), (4, 6530380), (5, 5224304), (8, 3265190), (10, 2612152), (16, 1632595), (17, 1536560), (20, 1306076), (34, 768280), (40, 653038), (68, 384140), (80, 326519), (85, 307312), (136, 192070), (170, 153656), (272, 96035), (340, 76828), (680, 38414), (1360, 19207)]