49271440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{36229}}^1$

素因数の和:36259

約数の個数: 40

約数和(自身を含む): 121298040

約数和(自身を除く): 72026600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 36229, 72458, 144916, 181145, 289832, 362290, 579664, 615893, 724580, 1231786, 1449160, 2463572, 2898320, 3079465, 4927144, 6158930, 9854288, 12317860, 24635720, 49271440]

約数ペア:

[(1, 49271440), (2, 24635720), (4, 12317860), (5, 9854288), (8, 6158930), (10, 4927144), (16, 3079465), (17, 2898320), (20, 2463572), (34, 1449160), (40, 1231786), (68, 724580), (80, 615893), (85, 579664), (136, 362290), (170, 289832), (272, 181145), (340, 144916), (680, 72458), (1360, 36229)]