83251840

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18583}}^1$

素因数の和:18609

約数の個数: 64

約数和(自身を含む): 227468160

約数和(自身を除く): 144216320

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, 4480, 18583, 37166, 74332, 92915, 130081, 148664, 185830, 260162, 297328, 371660, 520324, 594656, 650405, 743320, 1040648, 1189312, 1300810, 1486640, 2081296, 2378624, 2601620, 2973280, 4162592, 5203240, 5946560, 8325184, 10406480, 11893120, 16650368, 20812960, 41625920, 83251840]

約数ペア:

[(1, 83251840), (2, 41625920), (4, 20812960), (5, 16650368), (7, 11893120), (8, 10406480), (10, 8325184), (14, 5946560), (16, 5203240), (20, 4162592), (28, 2973280), (32, 2601620), (35, 2378624), (40, 2081296), (56, 1486640), (64, 1300810), (70, 1189312), (80, 1040648), (112, 743320), (128, 650405), (140, 594656), (160, 520324), (224, 371660), (280, 297328), (320, 260162), (448, 185830), (560, 148664), (640, 130081), (896, 92915), (1120, 74332), (2240, 37166), (4480, 18583)]