77585360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{51043}}^1$

素因数の和:51075

約数の個数: 40

約数和(自身を含む): 189883680

約数和(自身を除く): 112298320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 51043, 102086, 204172, 255215, 408344, 510430, 816688, 969817, 1020860, 1939634, 2041720, 3879268, 4083440, 4849085, 7758536, 9698170, 15517072, 19396340, 38792680, 77585360]

約数ペア:

[(1, 77585360), (2, 38792680), (4, 19396340), (5, 15517072), (8, 9698170), (10, 7758536), (16, 4849085), (19, 4083440), (20, 3879268), (38, 2041720), (40, 1939634), (76, 1020860), (80, 969817), (95, 816688), (152, 510430), (190, 408344), (304, 255215), (380, 204172), (760, 102086), (1520, 51043)]