47128960

素因数分解:

$2^7\times 5^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 113526000

約数和(自身を除く): 66397040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 211, 320, 349, 422, 640, 698, 844, 1055, 1396, 1688, 1745, 2110, 2792, 3376, 3490, 4220, 5584, 6752, 6980, 8440, 11168, 13504, 13960, 16880, 22336, 27008, 27920, 33760, 44672, 55840, 67520, 73639, 111680, 135040, 147278, 223360, 294556, 368195, 589112, 736390, 1178224, 1472780, 2356448, 2945560, 4712896, 5891120, 9425792, 11782240, 23564480, 47128960]

約数ペア:

[(1, 47128960), (2, 23564480), (4, 11782240), (5, 9425792), (8, 5891120), (10, 4712896), (16, 2945560), (20, 2356448), (32, 1472780), (40, 1178224), (64, 736390), (80, 589112), (128, 368195), (160, 294556), (211, 223360), (320, 147278), (349, 135040), (422, 111680), (640, 73639), (698, 67520), (844, 55840), (1055, 44672), (1396, 33760), (1688, 27920), (1745, 27008), (2110, 22336), (2792, 16880), (3376, 13960), (3490, 13504), (4220, 11168), (5584, 8440), (6752, 6980)]