9418520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5743}}^1$

素因数の和:5795

約数の個数: 32

約数和(自身を含む): 21712320

約数和(自身を除く): 12293800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 5743, 11486, 22972, 28715, 45944, 57430, 114860, 229720, 235463, 470926, 941852, 1177315, 1883704, 2354630, 4709260, 9418520]

約数ペア:

[(1, 9418520), (2, 4709260), (4, 2354630), (5, 1883704), (8, 1177315), (10, 941852), (20, 470926), (40, 235463), (41, 229720), (82, 114860), (164, 57430), (205, 45944), (328, 28715), (410, 22972), (820, 11486), (1640, 5743)]