38816520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{323471}}^1$

素因数の和:323485

約数の個数: 32

約数和(自身を含む): 116449920

約数和(自身を除く): 77633400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 323471, 646942, 970413, 1293884, 1617355, 1940826, 2587768, 3234710, 3881652, 4852065, 6469420, 7763304, 9704130, 12938840, 19408260, 38816520]

約数ペア:

[(1, 38816520), (2, 19408260), (3, 12938840), (4, 9704130), (5, 7763304), (6, 6469420), (8, 4852065), (10, 3881652), (12, 3234710), (15, 2587768), (20, 1940826), (24, 1617355), (30, 1293884), (40, 970413), (60, 646942), (120, 323471)]