5047291280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1034281}}^1$

素因数の和:1034355

約数の個数: 40

約数和(自身を含む): 11927340024

約数和(自身を除く): 6880048744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 1034281, 2068562, 4137124, 5171405, 8274248, 10342810, 16548496, 20685620, 41371240, 63091141, 82742480, 126182282, 252364564, 315455705, 504729128, 630911410, 1009458256, 1261822820, 2523645640, 5047291280]

約数ペア:

[(1, 5047291280), (2, 2523645640), (4, 1261822820), (5, 1009458256), (8, 630911410), (10, 504729128), (16, 315455705), (20, 252364564), (40, 126182282), (61, 82742480), (80, 63091141), (122, 41371240), (244, 20685620), (305, 16548496), (488, 10342810), (610, 8274248), (976, 5171405), (1220, 4137124), (2440, 2068562), (4880, 1034281)]