79081280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{14537}}^1$

素因数の和:14571

約数の個数: 56

約数和(自身を含む): 199403208

約数和(自身を除く): 120321928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 14537, 29074, 58148, 72685, 116296, 145370, 232592, 247129, 290740, 465184, 494258, 581480, 930368, 988516, 1162960, 1235645, 1977032, 2325920, 2471290, 3954064, 4651840, 4942580, 7908128, 9885160, 15816256, 19770320, 39540640, 79081280]

約数ペア:

[(1, 79081280), (2, 39540640), (4, 19770320), (5, 15816256), (8, 9885160), (10, 7908128), (16, 4942580), (17, 4651840), (20, 3954064), (32, 2471290), (34, 2325920), (40, 1977032), (64, 1235645), (68, 1162960), (80, 988516), (85, 930368), (136, 581480), (160, 494258), (170, 465184), (272, 290740), (320, 247129), (340, 232592), (544, 145370), (680, 116296), (1088, 72685), (1360, 58148), (2720, 29074), (5440, 14537)]