3169720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 7207200

約数和(自身を除く): 4037480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 727, 872, 1090, 1454, 2180, 2908, 3635, 4360, 5816, 7270, 14540, 29080, 79243, 158486, 316972, 396215, 633944, 792430, 1584860, 3169720]

約数ペア:

[(1, 3169720), (2, 1584860), (4, 792430), (5, 633944), (8, 396215), (10, 316972), (20, 158486), (40, 79243), (109, 29080), (218, 14540), (436, 7270), (545, 5816), (727, 4360), (872, 3635), (1090, 2908), (1454, 2180)]