31645120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7607}}^1$

素因数の和:7637

約数の個数: 56

約数和(自身を含む): 81162144

約数和(自身を除く): 49517024

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, 7607, 15214, 30428, 38035, 60856, 76070, 98891, 121712, 152140, 197782, 243424, 304280, 395564, 486848, 494455, 608560, 791128, 988910, 1217120, 1582256, 1977820, 2434240, 3164512, 3955640, 6329024, 7911280, 15822560, 31645120]

約数ペア:

[(1, 31645120), (2, 15822560), (4, 7911280), (5, 6329024), (8, 3955640), (10, 3164512), (13, 2434240), (16, 1977820), (20, 1582256), (26, 1217120), (32, 988910), (40, 791128), (52, 608560), (64, 494455), (65, 486848), (80, 395564), (104, 304280), (130, 243424), (160, 197782), (208, 152140), (260, 121712), (320, 98891), (416, 76070), (520, 60856), (832, 38035), (1040, 30428), (2080, 15214), (4160, 7607)]