40028528

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:921

約数の個数: 40

約数和(自身を含む): 80546928

約数和(自身を除く): 40518400

約数列:

[1, 2, 4, 8, 16, 43, 73, 86, 146, 172, 292, 344, 584, 688, 797, 1168, 1594, 3139, 3188, 6278, 6376, 12556, 12752, 25112, 34271, 50224, 58181, 68542, 116362, 137084, 232724, 274168, 465448, 548336, 930896, 2501783, 5003566, 10007132, 20014264, 40028528]

約数ペア:

[(1, 40028528), (2, 20014264), (4, 10007132), (8, 5003566), (16, 2501783), (43, 930896), (73, 548336), (86, 465448), (146, 274168), (172, 232724), (292, 137084), (344, 116362), (584, 68542), (688, 58181), (797, 50224), (1168, 34271), (1594, 25112), (3139, 12752), (3188, 12556), (6278, 6376)]