91966040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{37691}}^1$

素因数の和:37763

約数の個数: 32

約数和(自身を含む): 210321360

約数和(自身を除く): 118355320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 37691, 75382, 150764, 188455, 301528, 376910, 753820, 1507640, 2299151, 4598302, 9196604, 11495755, 18393208, 22991510, 45983020, 91966040]

約数ペア:

[(1, 91966040), (2, 45983020), (4, 22991510), (5, 18393208), (8, 11495755), (10, 9196604), (20, 4598302), (40, 2299151), (61, 1507640), (122, 753820), (244, 376910), (305, 301528), (488, 188455), (610, 150764), (1220, 75382), (2440, 37691)]