91295200

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:980

約数の個数: 72

約数和(自身を含む): 224751240

約数和(自身を除く): 133456040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 556, 695, 800, 821, 1112, 1390, 1642, 2224, 2780, 3284, 3475, 4105, 4448, 5560, 6568, 6950, 8210, 11120, 13136, 13900, 16420, 20525, 22240, 26272, 27800, 32840, 41050, 55600, 65680, 82100, 111200, 114119, 131360, 164200, 228238, 328400, 456476, 570595, 656800, 912952, 1141190, 1825904, 2282380, 2852975, 3651808, 4564760, 5705950, 9129520, 11411900, 18259040, 22823800, 45647600, 91295200]

約数ペア:

[(1, 91295200), (2, 45647600), (4, 22823800), (5, 18259040), (8, 11411900), (10, 9129520), (16, 5705950), (20, 4564760), (25, 3651808), (32, 2852975), (40, 2282380), (50, 1825904), (80, 1141190), (100, 912952), (139, 656800), (160, 570595), (200, 456476), (278, 328400), (400, 228238), (556, 164200), (695, 131360), (800, 114119), (821, 111200), (1112, 82100), (1390, 65680), (1642, 55600), (2224, 41050), (2780, 32840), (3284, 27800), (3475, 26272), (4105, 22240), (4448, 20525), (5560, 16420), (6568, 13900), (6950, 13136), (8210, 11120)]