40876720

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5059}}^1$

素因数の和:5173

約数の個数: 40

約数和(自身を含む): 95998320

約数和(自身を除く): 55121600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 5059, 8080, 10118, 20236, 25295, 40472, 50590, 80944, 101180, 202360, 404720, 510959, 1021918, 2043836, 2554795, 4087672, 5109590, 8175344, 10219180, 20438360, 40876720]

約数ペア:

[(1, 40876720), (2, 20438360), (4, 10219180), (5, 8175344), (8, 5109590), (10, 4087672), (16, 2554795), (20, 2043836), (40, 1021918), (80, 510959), (101, 404720), (202, 202360), (404, 101180), (505, 80944), (808, 50590), (1010, 40472), (1616, 25295), (2020, 20236), (4040, 10118), (5059, 8080)]