27793520

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3373}}^1$

素因数の和:3489

約数の個数: 40

約数和(自身を含む): 65266656

約数和(自身を除く): 37473136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 3373, 4120, 6746, 8240, 13492, 16865, 26984, 33730, 53968, 67460, 134920, 269840, 347419, 694838, 1389676, 1737095, 2779352, 3474190, 5558704, 6948380, 13896760, 27793520]

約数ペア:

[(1, 27793520), (2, 13896760), (4, 6948380), (5, 5558704), (8, 3474190), (10, 2779352), (16, 1737095), (20, 1389676), (40, 694838), (80, 347419), (103, 269840), (206, 134920), (412, 67460), (515, 53968), (824, 33730), (1030, 26984), (1648, 16865), (2060, 13492), (3373, 8240), (4120, 6746)]