45215480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 105719040

約数和(自身を除く): 60503560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 137, 148, 185, 223, 274, 296, 370, 446, 548, 685, 740, 892, 1096, 1115, 1370, 1480, 1784, 2230, 2740, 4460, 5069, 5480, 8251, 8920, 10138, 16502, 20276, 25345, 30551, 33004, 40552, 41255, 50690, 61102, 66008, 82510, 101380, 122204, 152755, 165020, 202760, 244408, 305510, 330040, 611020, 1130387, 1222040, 2260774, 4521548, 5651935, 9043096, 11303870, 22607740, 45215480]

約数ペア:

[(1, 45215480), (2, 22607740), (4, 11303870), (5, 9043096), (8, 5651935), (10, 4521548), (20, 2260774), (37, 1222040), (40, 1130387), (74, 611020), (137, 330040), (148, 305510), (185, 244408), (223, 202760), (274, 165020), (296, 152755), (370, 122204), (446, 101380), (548, 82510), (685, 66008), (740, 61102), (892, 50690), (1096, 41255), (1115, 40552), (1370, 33004), (1480, 30551), (1784, 25345), (2230, 20276), (2740, 16502), (4460, 10138), (5069, 8920), (5480, 8251)]