117269720

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6997}}^1$

素因数の和:7427

約数の個数: 32

約数和(自身を含む): 264524400

約数和(自身を除く): 147254680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 6997, 8380, 13994, 16760, 27988, 34985, 55976, 69970, 139940, 279880, 2931743, 5863486, 11726972, 14658715, 23453944, 29317430, 58634860, 117269720]

約数ペア:

[(1, 117269720), (2, 58634860), (4, 29317430), (5, 23453944), (8, 14658715), (10, 11726972), (20, 5863486), (40, 2931743), (419, 279880), (838, 139940), (1676, 69970), (2095, 55976), (3352, 34985), (4190, 27988), (6997, 16760), (8380, 13994)]