85097440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8719}}^1$

素因数の和:8795

約数の個数: 48

約数和(自身を含む): 204361920

約数和(自身を除く): 119264480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 8719, 9760, 17438, 34876, 43595, 69752, 87190, 139504, 174380, 279008, 348760, 531859, 697520, 1063718, 1395040, 2127436, 2659295, 4254872, 5318590, 8509744, 10637180, 17019488, 21274360, 42548720, 85097440]

約数ペア:

[(1, 85097440), (2, 42548720), (4, 21274360), (5, 17019488), (8, 10637180), (10, 8509744), (16, 5318590), (20, 4254872), (32, 2659295), (40, 2127436), (61, 1395040), (80, 1063718), (122, 697520), (160, 531859), (244, 348760), (305, 279008), (488, 174380), (610, 139504), (976, 87190), (1220, 69752), (1952, 43595), (2440, 34876), (4880, 17438), (8719, 9760)]