82436480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18401}}^1$

素因数の和:18427

約数の個数: 64

約数和(自身を含む): 225240480

約数和(自身を除く): 142804000

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, 18401, 36802, 73604, 92005, 128807, 147208, 184010, 257614, 294416, 368020, 515228, 588832, 644035, 736040, 1030456, 1177664, 1288070, 1472080, 2060912, 2355328, 2576140, 2944160, 4121824, 5152280, 5888320, 8243648, 10304560, 11776640, 16487296, 20609120, 41218240, 82436480]

約数ペア:

[(1, 82436480), (2, 41218240), (4, 20609120), (5, 16487296), (7, 11776640), (8, 10304560), (10, 8243648), (14, 5888320), (16, 5152280), (20, 4121824), (28, 2944160), (32, 2576140), (35, 2355328), (40, 2060912), (56, 1472080), (64, 1288070), (70, 1177664), (80, 1030456), (112, 736040), (128, 644035), (140, 588832), (160, 515228), (224, 368020), (280, 294416), (320, 257614), (448, 184010), (560, 147208), (640, 128807), (896, 92005), (1120, 73604), (2240, 36802), (4480, 18401)]