4498480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{277}}^1$

素因数の和:326

約数の個数: 80

約数和(自身を含む): 12409920

約数和(自身を除く): 7911440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 277, 280, 290, 406, 464, 554, 560, 580, 812, 1015, 1108, 1160, 1385, 1624, 1939, 2030, 2216, 2320, 2770, 3248, 3878, 4060, 4432, 5540, 7756, 8033, 8120, 9695, 11080, 15512, 16066, 16240, 19390, 22160, 31024, 32132, 38780, 40165, 56231, 64264, 77560, 80330, 112462, 128528, 155120, 160660, 224924, 281155, 321320, 449848, 562310, 642640, 899696, 1124620, 2249240, 4498480]

約数ペア:

[(1, 4498480), (2, 2249240), (4, 1124620), (5, 899696), (7, 642640), (8, 562310), (10, 449848), (14, 321320), (16, 281155), (20, 224924), (28, 160660), (29, 155120), (35, 128528), (40, 112462), (56, 80330), (58, 77560), (70, 64264), (80, 56231), (112, 40165), (116, 38780), (140, 32132), (145, 31024), (203, 22160), (232, 19390), (277, 16240), (280, 16066), (290, 15512), (406, 11080), (464, 9695), (554, 8120), (560, 8033), (580, 7756), (812, 5540), (1015, 4432), (1108, 4060), (1160, 3878), (1385, 3248), (1624, 2770), (1939, 2320), (2030, 2216)]