31234160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13463}}^1$

素因数の和:13505

約数の個数: 40

約数和(自身を含む): 75129120

約数和(自身を除く): 43894960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 13463, 26926, 53852, 67315, 107704, 134630, 215408, 269260, 390427, 538520, 780854, 1077040, 1561708, 1952135, 3123416, 3904270, 6246832, 7808540, 15617080, 31234160]

約数ペア:

[(1, 31234160), (2, 15617080), (4, 7808540), (5, 6246832), (8, 3904270), (10, 3123416), (16, 1952135), (20, 1561708), (29, 1077040), (40, 780854), (58, 538520), (80, 390427), (116, 269260), (145, 215408), (232, 134630), (290, 107704), (464, 67315), (580, 53852), (1160, 26926), (2320, 13463)]