18488960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{4127}}^1$

素因数の和:4153

約数の個数: 64

約数和(自身を含む): 50526720

約数和(自身を除く): 32037760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4127, 4480, 8254, 16508, 20635, 28889, 33016, 41270, 57778, 66032, 82540, 115556, 132064, 144445, 165080, 231112, 264128, 288890, 330160, 462224, 528256, 577780, 660320, 924448, 1155560, 1320640, 1848896, 2311120, 2641280, 3697792, 4622240, 9244480, 18488960]

約数ペア:

[(1, 18488960), (2, 9244480), (4, 4622240), (5, 3697792), (7, 2641280), (8, 2311120), (10, 1848896), (14, 1320640), (16, 1155560), (20, 924448), (28, 660320), (32, 577780), (35, 528256), (40, 462224), (56, 330160), (64, 288890), (70, 264128), (80, 231112), (112, 165080), (128, 144445), (140, 132064), (160, 115556), (224, 82540), (280, 66032), (320, 57778), (448, 41270), (560, 33016), (640, 28889), (896, 20635), (1120, 16508), (2240, 8254), (4127, 4480)]