13613305520

素因数分解:

$2^4\times 5^1\times {\mathrm{2539}}^1\times {\mathrm{67021}}^1$

素因数の和:69573

約数の個数: 40

約数和(自身を含む): 31663873680

約数和(自身を除く): 18050568160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2539, 5078, 10156, 12695, 20312, 25390, 40624, 50780, 67021, 101560, 134042, 203120, 268084, 335105, 536168, 670210, 1072336, 1340420, 2680840, 5361680, 170166319, 340332638, 680665276, 850831595, 1361330552, 1701663190, 2722661104, 3403326380, 6806652760, 13613305520]

約数ペア:

[(1, 13613305520), (2, 6806652760), (4, 3403326380), (5, 2722661104), (8, 1701663190), (10, 1361330552), (16, 850831595), (20, 680665276), (40, 340332638), (80, 170166319), (2539, 5361680), (5078, 2680840), (10156, 1340420), (12695, 1072336), (20312, 670210), (25390, 536168), (40624, 335105), (50780, 268084), (67021, 203120), (101560, 134042)]