56721760

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1471}}^1$

素因数の和:1727

約数の個数: 48

約数和(自身を含む): 134652672

約数和(自身を除く): 77930912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 964, 1205, 1471, 1928, 2410, 2942, 3856, 4820, 5884, 7355, 7712, 9640, 11768, 14710, 19280, 23536, 29420, 38560, 47072, 58840, 117680, 235360, 354511, 709022, 1418044, 1772555, 2836088, 3545110, 5672176, 7090220, 11344352, 14180440, 28360880, 56721760]

約数ペア:

[(1, 56721760), (2, 28360880), (4, 14180440), (5, 11344352), (8, 7090220), (10, 5672176), (16, 3545110), (20, 2836088), (32, 1772555), (40, 1418044), (80, 709022), (160, 354511), (241, 235360), (482, 117680), (964, 58840), (1205, 47072), (1471, 38560), (1928, 29420), (2410, 23536), (2942, 19280), (3856, 14710), (4820, 11768), (5884, 9640), (7355, 7712)]