8051840

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:589

約数の個数: 64

約数和(自身を含む): 20122560

約数和(自身を除く): 12070720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 547, 640, 736, 920, 1094, 1472, 1840, 2188, 2735, 2944, 3680, 4376, 5470, 7360, 8752, 10940, 12581, 14720, 17504, 21880, 25162, 35008, 43760, 50324, 62905, 70016, 87520, 100648, 125810, 175040, 201296, 251620, 350080, 402592, 503240, 805184, 1006480, 1610368, 2012960, 4025920, 8051840]

約数ペア:

[(1, 8051840), (2, 4025920), (4, 2012960), (5, 1610368), (8, 1006480), (10, 805184), (16, 503240), (20, 402592), (23, 350080), (32, 251620), (40, 201296), (46, 175040), (64, 125810), (80, 100648), (92, 87520), (115, 70016), (128, 62905), (160, 50324), (184, 43760), (230, 35008), (320, 25162), (368, 21880), (460, 17504), (547, 14720), (640, 12581), (736, 10940), (920, 8752), (1094, 7360), (1472, 5470), (1840, 4376), (2188, 3680), (2735, 2944)]