27654080

素因数分解:

$2^6\times 5^1\times {\mathrm{89}}^1\times {\mathrm{971}}^1$

素因数の和:1077

約数の個数: 56

約数和(自身を含む): 66659760

約数和(自身を除く): 39005680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 160, 178, 320, 356, 445, 712, 890, 971, 1424, 1780, 1942, 2848, 3560, 3884, 4855, 5696, 7120, 7768, 9710, 14240, 15536, 19420, 28480, 31072, 38840, 62144, 77680, 86419, 155360, 172838, 310720, 345676, 432095, 691352, 864190, 1382704, 1728380, 2765408, 3456760, 5530816, 6913520, 13827040, 27654080]

約数ペア:

[(1, 27654080), (2, 13827040), (4, 6913520), (5, 5530816), (8, 3456760), (10, 2765408), (16, 1728380), (20, 1382704), (32, 864190), (40, 691352), (64, 432095), (80, 345676), (89, 310720), (160, 172838), (178, 155360), (320, 86419), (356, 77680), (445, 62144), (712, 38840), (890, 31072), (971, 28480), (1424, 19420), (1780, 15536), (1942, 14240), (2848, 9710), (3560, 7768), (3884, 7120), (4855, 5696)]