85895920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97609}}^1$

素因数の和:97633

約数の個数: 40

約数和(自身を含む): 217865520

約数和(自身を除く): 131969600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 97609, 195218, 390436, 488045, 780872, 976090, 1073699, 1561744, 1952180, 2147398, 3904360, 4294796, 5368495, 7808720, 8589592, 10736990, 17179184, 21473980, 42947960, 85895920]

約数ペア:

[(1, 85895920), (2, 42947960), (4, 21473980), (5, 17179184), (8, 10736990), (10, 8589592), (11, 7808720), (16, 5368495), (20, 4294796), (22, 3904360), (40, 2147398), (44, 1952180), (55, 1561744), (80, 1073699), (88, 976090), (110, 780872), (176, 488045), (220, 390436), (440, 195218), (880, 97609)]