102817720

素因数分解:

$2^3\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2797}}^1$

素因数の和:3727

約数の個数: 32

約数和(自身を含む): 231674400

約数和(自身を除く): 128856680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 919, 1838, 2797, 3676, 4595, 5594, 7352, 9190, 11188, 13985, 18380, 22376, 27970, 36760, 55940, 111880, 2570443, 5140886, 10281772, 12852215, 20563544, 25704430, 51408860, 102817720]

約数ペア:

[(1, 102817720), (2, 51408860), (4, 25704430), (5, 20563544), (8, 12852215), (10, 10281772), (20, 5140886), (40, 2570443), (919, 111880), (1838, 55940), (2797, 36760), (3676, 27970), (4595, 22376), (5594, 18380), (7352, 13985), (9190, 11188)]