2864560

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 6780816

約数和(自身を除く): 3916256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 587, 610, 976, 1174, 1220, 2348, 2440, 2935, 4696, 4880, 5870, 9392, 11740, 23480, 35807, 46960, 71614, 143228, 179035, 286456, 358070, 572912, 716140, 1432280, 2864560]

約数ペア:

[(1, 2864560), (2, 1432280), (4, 716140), (5, 572912), (8, 358070), (10, 286456), (16, 179035), (20, 143228), (40, 71614), (61, 46960), (80, 35807), (122, 23480), (244, 11740), (305, 9392), (488, 5870), (587, 4880), (610, 4696), (976, 2935), (1174, 2440), (1220, 2348)]