269064520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{85147}}^1$

素因数の和:85237

約数の個数: 32

約数和(自身を含む): 613065600

約数和(自身を除く): 344001080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 85147, 170294, 340588, 425735, 681176, 851470, 1702940, 3405880, 6726613, 13453226, 26906452, 33633065, 53812904, 67266130, 134532260, 269064520]

約数ペア:

[(1, 269064520), (2, 134532260), (4, 67266130), (5, 53812904), (8, 33633065), (10, 26906452), (20, 13453226), (40, 6726613), (79, 3405880), (158, 1702940), (316, 851470), (395, 681176), (632, 425735), (790, 340588), (1580, 170294), (3160, 85147)]