85701760

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7877}}^1$

素因数の和:7913

約数の個数: 64

約数和(自身を含む): 216960120

約数和(自身を除く): 131258360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 7877, 10880, 15754, 31508, 39385, 63016, 78770, 126032, 133909, 157540, 252064, 267818, 315080, 504128, 535636, 630160, 669545, 1008256, 1071272, 1260320, 1339090, 2142544, 2520640, 2678180, 4285088, 5041280, 5356360, 8570176, 10712720, 17140352, 21425440, 42850880, 85701760]

約数ペア:

[(1, 85701760), (2, 42850880), (4, 21425440), (5, 17140352), (8, 10712720), (10, 8570176), (16, 5356360), (17, 5041280), (20, 4285088), (32, 2678180), (34, 2520640), (40, 2142544), (64, 1339090), (68, 1260320), (80, 1071272), (85, 1008256), (128, 669545), (136, 630160), (160, 535636), (170, 504128), (272, 315080), (320, 267818), (340, 252064), (544, 157540), (640, 133909), (680, 126032), (1088, 78770), (1360, 63016), (2176, 39385), (2720, 31508), (5440, 15754), (7877, 10880)]