54183760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39841}}^1$

素因数の和:39871

約数の個数: 40

約数和(自身を含む): 133391016

約数和(自身を除く): 79207256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39841, 79682, 159364, 199205, 318728, 398410, 637456, 677297, 796820, 1354594, 1593640, 2709188, 3187280, 3386485, 5418376, 6772970, 10836752, 13545940, 27091880, 54183760]

約数ペア:

[(1, 54183760), (2, 27091880), (4, 13545940), (5, 10836752), (8, 6772970), (10, 5418376), (16, 3386485), (17, 3187280), (20, 2709188), (34, 1593640), (40, 1354594), (68, 796820), (80, 677297), (85, 637456), (136, 398410), (170, 318728), (272, 199205), (340, 159364), (680, 79682), (1360, 39841)]