17605520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:304

約数の個数: 60

約数和(自身を含む): 42480540

約数和(自身を除く): 24875020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 229, 248, 310, 458, 496, 620, 916, 961, 1145, 1240, 1832, 1922, 2290, 2480, 3664, 3844, 4580, 4805, 7099, 7688, 9160, 9610, 14198, 15376, 18320, 19220, 28396, 35495, 38440, 56792, 70990, 76880, 113584, 141980, 220069, 283960, 440138, 567920, 880276, 1100345, 1760552, 2200690, 3521104, 4401380, 8802760, 17605520]

約数ペア:

[(1, 17605520), (2, 8802760), (4, 4401380), (5, 3521104), (8, 2200690), (10, 1760552), (16, 1100345), (20, 880276), (31, 567920), (40, 440138), (62, 283960), (80, 220069), (124, 141980), (155, 113584), (229, 76880), (248, 70990), (310, 56792), (458, 38440), (496, 35495), (620, 28396), (916, 19220), (961, 18320), (1145, 15376), (1240, 14198), (1832, 9610), (1922, 9160), (2290, 7688), (2480, 7099), (3664, 4805), (3844, 4580)]