22751440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16729}}^1$

素因数の和:16759

約数の個数: 40

約数和(自身を含む): 56012040

約数和(自身を除く): 33260600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16729, 33458, 66916, 83645, 133832, 167290, 267664, 284393, 334580, 568786, 669160, 1137572, 1338320, 1421965, 2275144, 2843930, 4550288, 5687860, 11375720, 22751440]

約数ペア:

[(1, 22751440), (2, 11375720), (4, 5687860), (5, 4550288), (8, 2843930), (10, 2275144), (16, 1421965), (17, 1338320), (20, 1137572), (34, 669160), (40, 568786), (68, 334580), (80, 284393), (85, 267664), (136, 167290), (170, 133832), (272, 83645), (340, 66916), (680, 33458), (1360, 16729)]