5304560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 12546816

約数和(自身を除く): 7242256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1087, 1220, 2174, 2440, 4348, 4880, 5435, 8696, 10870, 17392, 21740, 43480, 66307, 86960, 132614, 265228, 331535, 530456, 663070, 1060912, 1326140, 2652280, 5304560]

約数ペア:

[(1, 5304560), (2, 2652280), (4, 1326140), (5, 1060912), (8, 663070), (10, 530456), (16, 331535), (20, 265228), (40, 132614), (61, 86960), (80, 66307), (122, 43480), (244, 21740), (305, 17392), (488, 10870), (610, 8696), (976, 5435), (1087, 4880), (1220, 4348), (2174, 2440)]