3879440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:767

約数の個数: 40

約数和(自身を含む): 9160128

約数和(自身を除く): 5280688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 683, 710, 1136, 1366, 1420, 2732, 2840, 3415, 5464, 5680, 6830, 10928, 13660, 27320, 48493, 54640, 96986, 193972, 242465, 387944, 484930, 775888, 969860, 1939720, 3879440]

約数ペア:

[(1, 3879440), (2, 1939720), (4, 969860), (5, 775888), (8, 484930), (10, 387944), (16, 242465), (20, 193972), (40, 96986), (71, 54640), (80, 48493), (142, 27320), (284, 13660), (355, 10928), (568, 6830), (683, 5680), (710, 5464), (1136, 3415), (1366, 2840), (1420, 2732)]