55893320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{28517}}^1$

素因数の和:28542

約数の個数: 48

約数和(自身を含む): 146297340

約数和(自身を除く): 90404020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 28517, 57034, 114068, 142585, 199619, 228136, 285170, 399238, 570340, 798476, 998095, 1140680, 1397333, 1596952, 1996190, 2794666, 3992380, 5589332, 6986665, 7984760, 11178664, 13973330, 27946660, 55893320]

約数ペア:

[(1, 55893320), (2, 27946660), (4, 13973330), (5, 11178664), (7, 7984760), (8, 6986665), (10, 5589332), (14, 3992380), (20, 2794666), (28, 1996190), (35, 1596952), (40, 1397333), (49, 1140680), (56, 998095), (70, 798476), (98, 570340), (140, 399238), (196, 285170), (245, 228136), (280, 199619), (392, 142585), (490, 114068), (980, 57034), (1960, 28517)]