7758880

素因数分解:

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

素因数の和:769

約数の個数: 48

約数和(自身を含む): 18615744

約数和(自身を除く): 10856864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 683, 710, 1136, 1366, 1420, 2272, 2732, 2840, 3415, 5464, 5680, 6830, 10928, 11360, 13660, 21856, 27320, 48493, 54640, 96986, 109280, 193972, 242465, 387944, 484930, 775888, 969860, 1551776, 1939720, 3879440, 7758880]

約数ペア:

[(1, 7758880), (2, 3879440), (4, 1939720), (5, 1551776), (8, 969860), (10, 775888), (16, 484930), (20, 387944), (32, 242465), (40, 193972), (71, 109280), (80, 96986), (142, 54640), (160, 48493), (284, 27320), (355, 21856), (568, 13660), (683, 11360), (710, 10928), (1136, 6830), (1366, 5680), (1420, 5464), (2272, 3415), (2732, 2840)]