54815320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27967}}^1$

素因数の和:27992

約数の個数: 48

約数和(自身を含む): 143475840

約数和(自身を除く): 88660520

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, 27967, 55934, 111868, 139835, 195769, 223736, 279670, 391538, 559340, 783076, 978845, 1118680, 1370383, 1566152, 1957690, 2740766, 3915380, 5481532, 6851915, 7830760, 10963064, 13703830, 27407660, 54815320]

約数ペア:

[(1, 54815320), (2, 27407660), (4, 13703830), (5, 10963064), (7, 7830760), (8, 6851915), (10, 5481532), (14, 3915380), (20, 2740766), (28, 1957690), (35, 1566152), (40, 1370383), (49, 1118680), (56, 978845), (70, 783076), (98, 559340), (140, 391538), (196, 279670), (245, 223736), (280, 195769), (392, 139835), (490, 111868), (980, 55934), (1960, 27967)]