99976280

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4969}}^1$

素因数の和:5483

約数の個数: 32

約数和(自身を含む): 225439200

約数和(自身を除く): 125462920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 4969, 5030, 9938, 10060, 19876, 20120, 24845, 39752, 49690, 99380, 198760, 2499407, 4998814, 9997628, 12497035, 19995256, 24994070, 49988140, 99976280]

約数ペア:

[(1, 99976280), (2, 49988140), (4, 24994070), (5, 19995256), (8, 12497035), (10, 9997628), (20, 4998814), (40, 2499407), (503, 198760), (1006, 99380), (2012, 49690), (2515, 39752), (4024, 24845), (4969, 20120), (5030, 19876), (9938, 10060)]