39313240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 92093760

約数和(自身を除く): 52780520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 101, 148, 185, 202, 263, 296, 370, 404, 505, 526, 740, 808, 1010, 1052, 1315, 1480, 2020, 2104, 2630, 3737, 4040, 5260, 7474, 9731, 10520, 14948, 18685, 19462, 26563, 29896, 37370, 38924, 48655, 53126, 74740, 77848, 97310, 106252, 132815, 149480, 194620, 212504, 265630, 389240, 531260, 982831, 1062520, 1965662, 3931324, 4914155, 7862648, 9828310, 19656620, 39313240]

約数ペア:

[(1, 39313240), (2, 19656620), (4, 9828310), (5, 7862648), (8, 4914155), (10, 3931324), (20, 1965662), (37, 1062520), (40, 982831), (74, 531260), (101, 389240), (148, 265630), (185, 212504), (202, 194620), (263, 149480), (296, 132815), (370, 106252), (404, 97310), (505, 77848), (526, 74740), (740, 53126), (808, 48655), (1010, 38924), (1052, 37370), (1315, 29896), (1480, 26563), (2020, 19462), (2104, 18685), (2630, 14948), (3737, 10520), (4040, 9731), (5260, 7474)]