85451360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28109}}^1$

素因数の和:28143

約数の個数: 48

約数和(自身を含む): 212511600

約数和(自身を除く): 127060240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 28109, 56218, 112436, 140545, 224872, 281090, 449744, 534071, 562180, 899488, 1068142, 1124360, 2136284, 2248720, 2670355, 4272568, 4497440, 5340710, 8545136, 10681420, 17090272, 21362840, 42725680, 85451360]

約数ペア:

[(1, 85451360), (2, 42725680), (4, 21362840), (5, 17090272), (8, 10681420), (10, 8545136), (16, 5340710), (19, 4497440), (20, 4272568), (32, 2670355), (38, 2248720), (40, 2136284), (76, 1124360), (80, 1068142), (95, 899488), (152, 562180), (160, 534071), (190, 449744), (304, 281090), (380, 224872), (608, 140545), (760, 112436), (1520, 56218), (3040, 28109)]