76470040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17539}}^1$

素因数の和:17659

約数の個数: 32

約数和(自身を含む): 173646000

約数和(自身を除く): 97175960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 17539, 35078, 70156, 87695, 140312, 175390, 350780, 701560, 1911751, 3823502, 7647004, 9558755, 15294008, 19117510, 38235020, 76470040]

約数ペア:

[(1, 76470040), (2, 38235020), (4, 19117510), (5, 15294008), (8, 9558755), (10, 7647004), (20, 3823502), (40, 1911751), (109, 701560), (218, 350780), (436, 175390), (545, 140312), (872, 87695), (1090, 70156), (2180, 35078), (4360, 17539)]