57874760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 138067200

約数和(自身を除く): 80192440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 271, 281, 380, 542, 562, 760, 1084, 1124, 1355, 1405, 2168, 2248, 2710, 2810, 5149, 5339, 5420, 5620, 10298, 10678, 10840, 11240, 20596, 21356, 25745, 26695, 41192, 42712, 51490, 53390, 76151, 102980, 106780, 152302, 205960, 213560, 304604, 380755, 609208, 761510, 1446869, 1523020, 2893738, 3046040, 5787476, 7234345, 11574952, 14468690, 28937380, 57874760]

約数ペア:

[(1, 57874760), (2, 28937380), (4, 14468690), (5, 11574952), (8, 7234345), (10, 5787476), (19, 3046040), (20, 2893738), (38, 1523020), (40, 1446869), (76, 761510), (95, 609208), (152, 380755), (190, 304604), (271, 213560), (281, 205960), (380, 152302), (542, 106780), (562, 102980), (760, 76151), (1084, 53390), (1124, 51490), (1355, 42712), (1405, 41192), (2168, 26695), (2248, 25745), (2710, 21356), (2810, 20596), (5149, 11240), (5339, 10840), (5420, 10678), (5620, 10298)]