125273440

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4987}}^1$

素因数の和:5159

約数の個数: 48

約数和(自身を含む): 297903312

約数和(自身を除く): 172629872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 4987, 5024, 6280, 9974, 12560, 19948, 24935, 25120, 39896, 49870, 79792, 99740, 159584, 199480, 398960, 782959, 797920, 1565918, 3131836, 3914795, 6263672, 7829590, 12527344, 15659180, 25054688, 31318360, 62636720, 125273440]

約数ペア:

[(1, 125273440), (2, 62636720), (4, 31318360), (5, 25054688), (8, 15659180), (10, 12527344), (16, 7829590), (20, 6263672), (32, 3914795), (40, 3131836), (80, 1565918), (157, 797920), (160, 782959), (314, 398960), (628, 199480), (785, 159584), (1256, 99740), (1570, 79792), (2512, 49870), (3140, 39896), (4987, 25120), (5024, 24935), (6280, 19948), (9974, 12560)]