38015480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 88871040

約数和(自身を除く): 50855560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 73, 94, 146, 188, 235, 277, 292, 365, 376, 470, 554, 584, 730, 940, 1108, 1385, 1460, 1880, 2216, 2770, 2920, 3431, 5540, 6862, 11080, 13019, 13724, 17155, 20221, 26038, 27448, 34310, 40442, 52076, 65095, 68620, 80884, 101105, 104152, 130190, 137240, 161768, 202210, 260380, 404420, 520760, 808840, 950387, 1900774, 3801548, 4751935, 7603096, 9503870, 19007740, 38015480]

約数ペア:

[(1, 38015480), (2, 19007740), (4, 9503870), (5, 7603096), (8, 4751935), (10, 3801548), (20, 1900774), (40, 950387), (47, 808840), (73, 520760), (94, 404420), (146, 260380), (188, 202210), (235, 161768), (277, 137240), (292, 130190), (365, 104152), (376, 101105), (470, 80884), (554, 68620), (584, 65095), (730, 52076), (940, 40442), (1108, 34310), (1385, 27448), (1460, 26038), (1880, 20221), (2216, 17155), (2770, 13724), (2920, 13019), (3431, 11080), (5540, 6862)]