45177680

素因数分解:

$2^4\times 5^1\times {\mathrm{641}}^1\times {\mathrm{881}}^1$

素因数の和:1535

約数の個数: 40

約数和(自身を含む): 105321384

約数和(自身を除く): 60143704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 641, 881, 1282, 1762, 2564, 3205, 3524, 4405, 5128, 6410, 7048, 8810, 10256, 12820, 14096, 17620, 25640, 35240, 51280, 70480, 564721, 1129442, 2258884, 2823605, 4517768, 5647210, 9035536, 11294420, 22588840, 45177680]

約数ペア:

[(1, 45177680), (2, 22588840), (4, 11294420), (5, 9035536), (8, 5647210), (10, 4517768), (16, 2823605), (20, 2258884), (40, 1129442), (80, 564721), (641, 70480), (881, 51280), (1282, 35240), (1762, 25640), (2564, 17620), (3205, 14096), (3524, 12820), (4405, 10256), (5128, 8810), (6410, 7048)]