53112280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102139}}^1$

素因数の和:102163

約数の個数: 32

約数和(自身を含む): 128696400

約数和(自身を除く): 75584120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102139, 204278, 408556, 510695, 817112, 1021390, 1327807, 2042780, 2655614, 4085560, 5311228, 6639035, 10622456, 13278070, 26556140, 53112280]

約数ペア:

[(1, 53112280), (2, 26556140), (4, 13278070), (5, 10622456), (8, 6639035), (10, 5311228), (13, 4085560), (20, 2655614), (26, 2042780), (40, 1327807), (52, 1021390), (65, 817112), (104, 510695), (130, 408556), (260, 204278), (520, 102139)]