179394080

素因数分解:

$2^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{6481}}^1$

素因数の和:6669

約数の個数: 48

約数和(自身を含む): 426334104

約数和(自身を除く): 246940024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 5536, 6481, 6920, 12962, 13840, 25924, 27680, 32405, 51848, 64810, 103696, 129620, 207392, 259240, 518480, 1036960, 1121213, 2242426, 4484852, 5606065, 8969704, 11212130, 17939408, 22424260, 35878816, 44848520, 89697040, 179394080]

約数ペア:

[(1, 179394080), (2, 89697040), (4, 44848520), (5, 35878816), (8, 22424260), (10, 17939408), (16, 11212130), (20, 8969704), (32, 5606065), (40, 4484852), (80, 2242426), (160, 1121213), (173, 1036960), (346, 518480), (692, 259240), (865, 207392), (1384, 129620), (1730, 103696), (2768, 64810), (3460, 51848), (5536, 32405), (6481, 27680), (6920, 25924), (12962, 13840)]