179144440

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{12007}}^1$

素因数の和:12391

約数の個数: 32

約数和(自身を含む): 404189280

約数和(自身を除く): 225044840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 12007, 14920, 24014, 48028, 60035, 96056, 120070, 240140, 480280, 4478611, 8957222, 17914444, 22393055, 35828888, 44786110, 89572220, 179144440]

約数ペア:

[(1, 179144440), (2, 89572220), (4, 44786110), (5, 35828888), (8, 22393055), (10, 17914444), (20, 8957222), (40, 4478611), (373, 480280), (746, 240140), (1492, 120070), (1865, 96056), (2984, 60035), (3730, 48028), (7460, 24014), (12007, 14920)]