2311040

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 5801760

約数和(自身を除く): 3490720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 157, 160, 184, 230, 314, 320, 368, 460, 628, 640, 736, 785, 920, 1256, 1472, 1570, 1840, 2512, 2944, 3140, 3611, 3680, 5024, 6280, 7222, 7360, 10048, 12560, 14444, 14720, 18055, 20096, 25120, 28888, 36110, 50240, 57776, 72220, 100480, 115552, 144440, 231104, 288880, 462208, 577760, 1155520, 2311040]

約数ペア:

[(1, 2311040), (2, 1155520), (4, 577760), (5, 462208), (8, 288880), (10, 231104), (16, 144440), (20, 115552), (23, 100480), (32, 72220), (40, 57776), (46, 50240), (64, 36110), (80, 28888), (92, 25120), (115, 20096), (128, 18055), (157, 14720), (160, 14444), (184, 12560), (230, 10048), (314, 7360), (320, 7222), (368, 6280), (460, 5024), (628, 3680), (640, 3611), (736, 3140), (785, 2944), (920, 2512), (1256, 1840), (1472, 1570)]