55103720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196799}}^1$

素因数の和:196817

約数の個数: 32

約数和(自身を含む): 141696000

約数和(自身を除く): 86592280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196799, 393598, 787196, 983995, 1377593, 1574392, 1967990, 2755186, 3935980, 5510372, 6887965, 7871960, 11020744, 13775930, 27551860, 55103720]

約数ペア:

[(1, 55103720), (2, 27551860), (4, 13775930), (5, 11020744), (7, 7871960), (8, 6887965), (10, 5510372), (14, 3935980), (20, 2755186), (28, 1967990), (35, 1574392), (40, 1377593), (56, 983995), (70, 787196), (140, 393598), (280, 196799)]