236720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1$

素因数の和:293

約数の個数: 40

約数和(自身を含む): 602640

約数和(自身を除く): 365920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 269, 440, 538, 880, 1076, 1345, 2152, 2690, 2959, 4304, 5380, 5918, 10760, 11836, 14795, 21520, 23672, 29590, 47344, 59180, 118360, 236720]

約数ペア:

[(1, 236720), (2, 118360), (4, 59180), (5, 47344), (8, 29590), (10, 23672), (11, 21520), (16, 14795), (20, 11836), (22, 10760), (40, 5918), (44, 5380), (55, 4304), (80, 2959), (88, 2690), (110, 2152), (176, 1345), (220, 1076), (269, 880), (440, 538)]