2559520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 6409368

約数和(自身を除く): 3849848

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 941, 1360, 1882, 2720, 3764, 4705, 7528, 9410, 15056, 15997, 18820, 30112, 31994, 37640, 63988, 75280, 79985, 127976, 150560, 159970, 255952, 319940, 511904, 639880, 1279760, 2559520]

約数ペア:

[(1, 2559520), (2, 1279760), (4, 639880), (5, 511904), (8, 319940), (10, 255952), (16, 159970), (17, 150560), (20, 127976), (32, 79985), (34, 75280), (40, 63988), (68, 37640), (80, 31994), (85, 30112), (136, 18820), (160, 15997), (170, 15056), (272, 9410), (340, 7528), (544, 4705), (680, 3764), (941, 2720), (1360, 1882)]