45580520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27793}}^1$

素因数の和:27845

約数の個数: 32

約数和(自身を含む): 105061320

約数和(自身を除く): 59480800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 27793, 55586, 111172, 138965, 222344, 277930, 555860, 1111720, 1139513, 2279026, 4558052, 5697565, 9116104, 11395130, 22790260, 45580520]

約数ペア:

[(1, 45580520), (2, 22790260), (4, 11395130), (5, 9116104), (8, 5697565), (10, 4558052), (20, 2279026), (40, 1139513), (41, 1111720), (82, 555860), (164, 277930), (205, 222344), (328, 138965), (410, 111172), (820, 55586), (1640, 27793)]