56898880

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:947

約数の個数: 56

約数和(自身を含む): 136199880

約数和(自身を除く): 79301000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 661, 1076, 1322, 1345, 2152, 2644, 2690, 3305, 4304, 5288, 5380, 6610, 8608, 10576, 10760, 13220, 17216, 21152, 21520, 26440, 42304, 43040, 52880, 86080, 105760, 177809, 211520, 355618, 711236, 889045, 1422472, 1778090, 2844944, 3556180, 5689888, 7112360, 11379776, 14224720, 28449440, 56898880]

約数ペア:

[(1, 56898880), (2, 28449440), (4, 14224720), (5, 11379776), (8, 7112360), (10, 5689888), (16, 3556180), (20, 2844944), (32, 1778090), (40, 1422472), (64, 889045), (80, 711236), (160, 355618), (269, 211520), (320, 177809), (538, 105760), (661, 86080), (1076, 52880), (1322, 43040), (1345, 42304), (2152, 26440), (2644, 21520), (2690, 21152), (3305, 17216), (4304, 13220), (5288, 10760), (5380, 10576), (6610, 8608)]