55415800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{25189}}^1$

素因数の和:25216

約数の個数: 48

約数和(自身を含む): 140560200

約数和(自身を除く): 85144400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 25189, 50378, 100756, 125945, 201512, 251890, 277079, 503780, 554158, 629725, 1007560, 1108316, 1259450, 1385395, 2216632, 2518900, 2770790, 5037800, 5541580, 6926975, 11083160, 13853950, 27707900, 55415800]

約数ペア:

[(1, 55415800), (2, 27707900), (4, 13853950), (5, 11083160), (8, 6926975), (10, 5541580), (11, 5037800), (20, 2770790), (22, 2518900), (25, 2216632), (40, 1385395), (44, 1259450), (50, 1108316), (55, 1007560), (88, 629725), (100, 554158), (110, 503780), (200, 277079), (220, 251890), (275, 201512), (440, 125945), (550, 100756), (1100, 50378), (2200, 25189)]