71954080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40883}}^1$

素因数の和:40909

約数の個数: 48

約数和(自身を含む): 185449824

約数和(自身を除く): 113495744

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 40883, 81766, 163532, 204415, 327064, 408830, 449713, 654128, 817660, 899426, 1308256, 1635320, 1798852, 2248565, 3270640, 3597704, 4497130, 6541280, 7195408, 8994260, 14390816, 17988520, 35977040, 71954080]

約数ペア:

[(1, 71954080), (2, 35977040), (4, 17988520), (5, 14390816), (8, 8994260), (10, 7195408), (11, 6541280), (16, 4497130), (20, 3597704), (22, 3270640), (32, 2248565), (40, 1798852), (44, 1635320), (55, 1308256), (80, 899426), (88, 817660), (110, 654128), (160, 449713), (176, 408830), (220, 327064), (352, 204415), (440, 163532), (880, 81766), (1760, 40883)]