187412720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{212969}}^1$

素因数の和:212993

約数の個数: 40

約数和(自身を含む): 475349040

約数和(自身を除く): 287936320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 212969, 425938, 851876, 1064845, 1703752, 2129690, 2342659, 3407504, 4259380, 4685318, 8518760, 9370636, 11713295, 17037520, 18741272, 23426590, 37482544, 46853180, 93706360, 187412720]

約数ペア:

[(1, 187412720), (2, 93706360), (4, 46853180), (5, 37482544), (8, 23426590), (10, 18741272), (11, 17037520), (16, 11713295), (20, 9370636), (22, 8518760), (40, 4685318), (44, 4259380), (55, 3407504), (80, 2342659), (88, 2129690), (110, 1703752), (176, 1064845), (220, 851876), (440, 425938), (880, 212969)]