27790480

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{907}}^1$

素因数の和:1303

約数の個数: 40

約数和(自身を含む): 64852992

約数和(自身を除く): 37062512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 907, 1532, 1814, 1915, 3064, 3628, 3830, 4535, 6128, 7256, 7660, 9070, 14512, 15320, 18140, 30640, 36280, 72560, 347381, 694762, 1389524, 1736905, 2779048, 3473810, 5558096, 6947620, 13895240, 27790480]

約数ペア:

[(1, 27790480), (2, 13895240), (4, 6947620), (5, 5558096), (8, 3473810), (10, 2779048), (16, 1736905), (20, 1389524), (40, 694762), (80, 347381), (383, 72560), (766, 36280), (907, 30640), (1532, 18140), (1814, 15320), (1915, 14512), (3064, 9070), (3628, 7660), (3830, 7256), (4535, 6128)]