1566177680

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{48821}}^1$

素因数の和:49235

約数の個数: 40

約数和(自身を含む): 3650518584

約数和(自身を除く): 2084340904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 16040, 32080, 48821, 97642, 195284, 244105, 390568, 488210, 781136, 976420, 1952840, 3905680, 19577221, 39154442, 78308884, 97886105, 156617768, 195772210, 313235536, 391544420, 783088840, 1566177680]

約数ペア:

[(1, 1566177680), (2, 783088840), (4, 391544420), (5, 313235536), (8, 195772210), (10, 156617768), (16, 97886105), (20, 78308884), (40, 39154442), (80, 19577221), (401, 3905680), (802, 1952840), (1604, 976420), (2005, 781136), (3208, 488210), (4010, 390568), (6416, 244105), (8020, 195284), (16040, 97642), (32080, 48821)]