38658880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9293}}^1$

素因数の和:9323

約数の個数: 56

約数和(自身を含む): 99148392

約数和(自身を除く): 60489512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 9293, 18586, 37172, 46465, 74344, 92930, 120809, 148688, 185860, 241618, 297376, 371720, 483236, 594752, 604045, 743440, 966472, 1208090, 1486880, 1932944, 2416180, 2973760, 3865888, 4832360, 7731776, 9664720, 19329440, 38658880]

約数ペア:

[(1, 38658880), (2, 19329440), (4, 9664720), (5, 7731776), (8, 4832360), (10, 3865888), (13, 2973760), (16, 2416180), (20, 1932944), (26, 1486880), (32, 1208090), (40, 966472), (52, 743440), (64, 604045), (65, 594752), (80, 483236), (104, 371720), (130, 297376), (160, 241618), (208, 185860), (260, 148688), (320, 120809), (416, 92930), (520, 74344), (832, 46465), (1040, 37172), (2080, 18586), (4160, 9293)]