40491744

素因数分解:

$2^5\times 3^1\times {\mathrm{211}}^1\times {\mathrm{1999}}^1$

素因数の和:2223

約数の個数: 48

約数和(自身を含む): 106848000

約数和(自身を除く): 66356256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 211, 422, 633, 844, 1266, 1688, 1999, 2532, 3376, 3998, 5064, 5997, 6752, 7996, 10128, 11994, 15992, 20256, 23988, 31984, 47976, 63968, 95952, 191904, 421789, 843578, 1265367, 1687156, 2530734, 3374312, 5061468, 6748624, 10122936, 13497248, 20245872, 40491744]

約数ペア:

[(1, 40491744), (2, 20245872), (3, 13497248), (4, 10122936), (6, 6748624), (8, 5061468), (12, 3374312), (16, 2530734), (24, 1687156), (32, 1265367), (48, 843578), (96, 421789), (211, 191904), (422, 95952), (633, 63968), (844, 47976), (1266, 31984), (1688, 23988), (1999, 20256), (2532, 15992), (3376, 11994), (3998, 10128), (5064, 7996), (5997, 6752)]