326594080

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7369}}^1$

素因数の和:7661

約数の個数: 48

約数和(自身を含む): 774469080

約数和(自身を除く): 447875000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 7369, 8864, 11080, 14738, 22160, 29476, 36845, 44320, 58952, 73690, 117904, 147380, 235808, 294760, 589520, 1179040, 2041213, 4082426, 8164852, 10206065, 16329704, 20412130, 32659408, 40824260, 65318816, 81648520, 163297040, 326594080]

約数ペア:

[(1, 326594080), (2, 163297040), (4, 81648520), (5, 65318816), (8, 40824260), (10, 32659408), (16, 20412130), (20, 16329704), (32, 10206065), (40, 8164852), (80, 4082426), (160, 2041213), (277, 1179040), (554, 589520), (1108, 294760), (1385, 235808), (2216, 147380), (2770, 117904), (4432, 73690), (5540, 58952), (7369, 44320), (8864, 36845), (11080, 29476), (14738, 22160)]