188794640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4283}}^1$

素因数の和:4344

約数の個数: 80

約数和(自身を含む): 478094400

約数和(自身を除く): 289299760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 2204, 2320, 2755, 4283, 4408, 5510, 8566, 8816, 11020, 17132, 21415, 22040, 34264, 42830, 44080, 68528, 81377, 85660, 124207, 162754, 171320, 248414, 325508, 342640, 406885, 496828, 621035, 651016, 813770, 993656, 1242070, 1302032, 1627540, 1987312, 2359933, 2484140, 3255080, 4719866, 4968280, 6510160, 9439732, 9936560, 11799665, 18879464, 23599330, 37758928, 47198660, 94397320, 188794640]

約数ペア:

[(1, 188794640), (2, 94397320), (4, 47198660), (5, 37758928), (8, 23599330), (10, 18879464), (16, 11799665), (19, 9936560), (20, 9439732), (29, 6510160), (38, 4968280), (40, 4719866), (58, 3255080), (76, 2484140), (80, 2359933), (95, 1987312), (116, 1627540), (145, 1302032), (152, 1242070), (190, 993656), (232, 813770), (290, 651016), (304, 621035), (380, 496828), (464, 406885), (551, 342640), (580, 325508), (760, 248414), (1102, 171320), (1160, 162754), (1520, 124207), (2204, 85660), (2320, 81377), (2755, 68528), (4283, 44080), (4408, 42830), (5510, 34264), (8566, 22040), (8816, 21415), (11020, 17132)]