26540960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5351}}^1$

素因数の和:5397

約数の個数: 48

約数和(自身を含む): 64737792

約数和(自身を除く): 38196832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 5351, 10702, 21404, 26755, 42808, 53510, 85616, 107020, 165881, 171232, 214040, 331762, 428080, 663524, 829405, 856160, 1327048, 1658810, 2654096, 3317620, 5308192, 6635240, 13270480, 26540960]

約数ペア:

[(1, 26540960), (2, 13270480), (4, 6635240), (5, 5308192), (8, 3317620), (10, 2654096), (16, 1658810), (20, 1327048), (31, 856160), (32, 829405), (40, 663524), (62, 428080), (80, 331762), (124, 214040), (155, 171232), (160, 165881), (248, 107020), (310, 85616), (496, 53510), (620, 42808), (992, 26755), (1240, 21404), (2480, 10702), (4960, 5351)]