983725840

素因数分解:

$2^4\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{8581}}^1$

素因数の和:10027

約数の個数: 40

約数和(自身を含む): 2289025368

約数和(自身を除く): 1305299528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1433, 2866, 5732, 7165, 8581, 11464, 14330, 17162, 22928, 28660, 34324, 42905, 57320, 68648, 85810, 114640, 137296, 171620, 343240, 686480, 12296573, 24593146, 49186292, 61482865, 98372584, 122965730, 196745168, 245931460, 491862920, 983725840]

約数ペア:

[(1, 983725840), (2, 491862920), (4, 245931460), (5, 196745168), (8, 122965730), (10, 98372584), (16, 61482865), (20, 49186292), (40, 24593146), (80, 12296573), (1433, 686480), (2866, 343240), (5732, 171620), (7165, 137296), (8581, 114640), (11464, 85810), (14330, 68648), (17162, 57320), (22928, 42905), (28660, 34324)]