5140520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1669}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 14428800

約数和(自身を除く): 9288280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 1669, 3080, 3338, 6676, 8345, 11683, 13352, 16690, 18359, 23366, 33380, 36718, 46732, 58415, 66760, 73436, 91795, 93464, 116830, 128513, 146872, 183590, 233660, 257026, 367180, 467320, 514052, 642565, 734360, 1028104, 1285130, 2570260, 5140520]

約数ペア:

[(1, 5140520), (2, 2570260), (4, 1285130), (5, 1028104), (7, 734360), (8, 642565), (10, 514052), (11, 467320), (14, 367180), (20, 257026), (22, 233660), (28, 183590), (35, 146872), (40, 128513), (44, 116830), (55, 93464), (56, 91795), (70, 73436), (77, 66760), (88, 58415), (110, 46732), (140, 36718), (154, 33380), (220, 23366), (280, 18359), (308, 16690), (385, 13352), (440, 11683), (616, 8345), (770, 6676), (1540, 3338), (1669, 3080)]