87004720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{98869}}^1$

素因数の和:98893

約数の個数: 40

約数和(自身を含む): 220677840

約数和(自身を除く): 133673120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 98869, 197738, 395476, 494345, 790952, 988690, 1087559, 1581904, 1977380, 2175118, 3954760, 4350236, 5437795, 7909520, 8700472, 10875590, 17400944, 21751180, 43502360, 87004720]

約数ペア:

[(1, 87004720), (2, 43502360), (4, 21751180), (5, 17400944), (8, 10875590), (10, 8700472), (11, 7909520), (16, 5437795), (20, 4350236), (22, 3954760), (40, 2175118), (44, 1977380), (55, 1581904), (80, 1087559), (88, 988690), (110, 790952), (176, 494345), (220, 395476), (440, 197738), (880, 98869)]