26278720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6317}}^1$

素因数の和:6347

約数の個数: 56

約数和(自身を含む): 67400424

約数和(自身を除く): 41121704

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, 6317, 12634, 25268, 31585, 50536, 63170, 82121, 101072, 126340, 164242, 202144, 252680, 328484, 404288, 410605, 505360, 656968, 821210, 1010720, 1313936, 1642420, 2021440, 2627872, 3284840, 5255744, 6569680, 13139360, 26278720]

約数ペア:

[(1, 26278720), (2, 13139360), (4, 6569680), (5, 5255744), (8, 3284840), (10, 2627872), (13, 2021440), (16, 1642420), (20, 1313936), (26, 1010720), (32, 821210), (40, 656968), (52, 505360), (64, 410605), (65, 404288), (80, 328484), (104, 252680), (130, 202144), (160, 164242), (208, 126340), (260, 101072), (320, 82121), (416, 63170), (520, 50536), (832, 31585), (1040, 25268), (2080, 12634), (4160, 6317)]