168224240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23627}}^1$

素因数の和:23729

約数の個数: 40

約数和(自身を含む): 395532720

約数和(自身を除く): 227308480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 23627, 47254, 94508, 118135, 189016, 236270, 378032, 472540, 945080, 1890160, 2102803, 4205606, 8411212, 10514015, 16822424, 21028030, 33644848, 42056060, 84112120, 168224240]

約数ペア:

[(1, 168224240), (2, 84112120), (4, 42056060), (5, 33644848), (8, 21028030), (10, 16822424), (16, 10514015), (20, 8411212), (40, 4205606), (80, 2102803), (89, 1890160), (178, 945080), (356, 472540), (445, 378032), (712, 236270), (890, 189016), (1424, 118135), (1780, 94508), (3560, 47254), (7120, 23627)]