38926520

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13331}}^1$

素因数の和:13415

約数の個数: 32

約数和(自身を含む): 88791120

約数和(自身を除く): 49864600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 13331, 26662, 53324, 66655, 106648, 133310, 266620, 533240, 973163, 1946326, 3892652, 4865815, 7785304, 9731630, 19463260, 38926520]

約数ペア:

[(1, 38926520), (2, 19463260), (4, 9731630), (5, 7785304), (8, 4865815), (10, 3892652), (20, 1946326), (40, 973163), (73, 533240), (146, 266620), (292, 133310), (365, 106648), (584, 66655), (730, 53324), (1460, 26662), (2920, 13331)]