83770880

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1$

素因数の和:827

約数の個数: 80

約数和(自身を含む): 205794864

約数和(自身を除く): 122023984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 761, 860, 1280, 1376, 1522, 1720, 2560, 2752, 3044, 3440, 3805, 5504, 6088, 6880, 7610, 11008, 12176, 13760, 15220, 22016, 24352, 27520, 30440, 32723, 48704, 55040, 60880, 65446, 97408, 110080, 121760, 130892, 163615, 194816, 243520, 261784, 327230, 389632, 487040, 523568, 654460, 974080, 1047136, 1308920, 1948160, 2094272, 2617840, 4188544, 5235680, 8377088, 10471360, 16754176, 20942720, 41885440, 83770880]

約数ペア:

[(1, 83770880), (2, 41885440), (4, 20942720), (5, 16754176), (8, 10471360), (10, 8377088), (16, 5235680), (20, 4188544), (32, 2617840), (40, 2094272), (43, 1948160), (64, 1308920), (80, 1047136), (86, 974080), (128, 654460), (160, 523568), (172, 487040), (215, 389632), (256, 327230), (320, 261784), (344, 243520), (430, 194816), (512, 163615), (640, 130892), (688, 121760), (761, 110080), (860, 97408), (1280, 65446), (1376, 60880), (1522, 55040), (1720, 48704), (2560, 32723), (2752, 30440), (3044, 27520), (3440, 24352), (3805, 22016), (5504, 15220), (6088, 13760), (6880, 12176), (7610, 11008)]