9803680

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 23514624

約数和(自身を除く): 13710944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 863, 1136, 1420, 1726, 2272, 2840, 3452, 4315, 5680, 6904, 8630, 11360, 13808, 17260, 27616, 34520, 61273, 69040, 122546, 138080, 245092, 306365, 490184, 612730, 980368, 1225460, 1960736, 2450920, 4901840, 9803680]

約数ペア:

[(1, 9803680), (2, 4901840), (4, 2450920), (5, 1960736), (8, 1225460), (10, 980368), (16, 612730), (20, 490184), (32, 306365), (40, 245092), (71, 138080), (80, 122546), (142, 69040), (160, 61273), (284, 34520), (355, 27616), (568, 17260), (710, 13808), (863, 11360), (1136, 8630), (1420, 6904), (1726, 5680), (2272, 4315), (2840, 3452)]