39605120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3295

約数の個数: 64

約数和(自身を含む): 99694800

約数和(自身を除く): 60089680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 3257, 6080, 6514, 12160, 13028, 16285, 26056, 32570, 52112, 61883, 65140, 104224, 123766, 130280, 208448, 247532, 260560, 309415, 416896, 495064, 521120, 618830, 990128, 1042240, 1237660, 1980256, 2084480, 2475320, 3960512, 4950640, 7921024, 9901280, 19802560, 39605120]

約数ペア:

[(1, 39605120), (2, 19802560), (4, 9901280), (5, 7921024), (8, 4950640), (10, 3960512), (16, 2475320), (19, 2084480), (20, 1980256), (32, 1237660), (38, 1042240), (40, 990128), (64, 618830), (76, 521120), (80, 495064), (95, 416896), (128, 309415), (152, 260560), (160, 247532), (190, 208448), (304, 130280), (320, 123766), (380, 104224), (608, 65140), (640, 61883), (760, 52112), (1216, 32570), (1520, 26056), (2432, 16285), (3040, 13028), (3257, 12160), (6080, 6514)]