559398640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{304021}}^1$

素因数の和:304057

約数の個数: 40

約数和(自身を含む): 1357154208

約数和(自身を除く): 797755568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 304021, 608042, 1216084, 1520105, 2432168, 3040210, 4864336, 6080420, 6992483, 12160840, 13984966, 24321680, 27969932, 34962415, 55939864, 69924830, 111879728, 139849660, 279699320, 559398640]

約数ペア:

[(1, 559398640), (2, 279699320), (4, 139849660), (5, 111879728), (8, 69924830), (10, 55939864), (16, 34962415), (20, 27969932), (23, 24321680), (40, 13984966), (46, 12160840), (80, 6992483), (92, 6080420), (115, 4864336), (184, 3040210), (230, 2432168), (368, 1520105), (460, 1216084), (920, 608042), (1840, 304021)]