56737840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41719}}^1$

素因数の和:41749

約数の個数: 40

約数和(自身を含む): 139678560

約数和(自身を除く): 82940720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 41719, 83438, 166876, 208595, 333752, 417190, 667504, 709223, 834380, 1418446, 1668760, 2836892, 3337520, 3546115, 5673784, 7092230, 11347568, 14184460, 28368920, 56737840]

約数ペア:

[(1, 56737840), (2, 28368920), (4, 14184460), (5, 11347568), (8, 7092230), (10, 5673784), (16, 3546115), (17, 3337520), (20, 2836892), (34, 1668760), (40, 1418446), (68, 834380), (80, 709223), (85, 667504), (136, 417190), (170, 333752), (272, 208595), (340, 166876), (680, 83438), (1360, 41719)]