144401240

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{7177}}^1$

素因数の和:7691

約数の個数: 32

約数和(自身を含む): 325594080

約数和(自身を除く): 181192840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 7177, 10060, 14354, 20120, 28708, 35885, 57416, 71770, 143540, 287080, 3610031, 7220062, 14440124, 18050155, 28880248, 36100310, 72200620, 144401240]

約数ペア:

[(1, 144401240), (2, 72200620), (4, 36100310), (5, 28880248), (8, 18050155), (10, 14440124), (20, 7220062), (40, 3610031), (503, 287080), (1006, 143540), (2012, 71770), (2515, 57416), (4024, 35885), (5030, 28708), (7177, 20120), (10060, 14354)]