79066400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{2017}}^1$

素因数の和:2051

約数の個数: 108

約数和(自身を含む): 224645778

約数和(自身を除く): 145579378

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2017, 2450, 2800, 3920, 4034, 4900, 5600, 7840, 8068, 9800, 10085, 14119, 16136, 19600, 20170, 28238, 32272, 39200, 40340, 50425, 56476, 64544, 70595, 80680, 98833, 100850, 112952, 141190, 161360, 197666, 201700, 225904, 282380, 322720, 352975, 395332, 403400, 451808, 494165, 564760, 705950, 790664, 806800, 988330, 1129520, 1411900, 1581328, 1613600, 1976660, 2259040, 2470825, 2823800, 3162656, 3953320, 4941650, 5647600, 7906640, 9883300, 11295200, 15813280, 19766600, 39533200, 79066400]

約数ペア:

[(1, 79066400), (2, 39533200), (4, 19766600), (5, 15813280), (7, 11295200), (8, 9883300), (10, 7906640), (14, 5647600), (16, 4941650), (20, 3953320), (25, 3162656), (28, 2823800), (32, 2470825), (35, 2259040), (40, 1976660), (49, 1613600), (50, 1581328), (56, 1411900), (70, 1129520), (80, 988330), (98, 806800), (100, 790664), (112, 705950), (140, 564760), (160, 494165), (175, 451808), (196, 403400), (200, 395332), (224, 352975), (245, 322720), (280, 282380), (350, 225904), (392, 201700), (400, 197666), (490, 161360), (560, 141190), (700, 112952), (784, 100850), (800, 98833), (980, 80680), (1120, 70595), (1225, 64544), (1400, 56476), (1568, 50425), (1960, 40340), (2017, 39200), (2450, 32272), (2800, 28238), (3920, 20170), (4034, 19600), (4900, 16136), (5600, 14119), (7840, 10085), (8068, 9800)]