133723120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{38873}}^1$

素因数の和:38929

約数の個数: 40

約数和(自身を含む): 318144816

約数和(自身を除く): 184421696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 38873, 77746, 155492, 194365, 310984, 388730, 621968, 777460, 1554920, 1671539, 3109840, 3343078, 6686156, 8357695, 13372312, 16715390, 26744624, 33430780, 66861560, 133723120]

約数ペア:

[(1, 133723120), (2, 66861560), (4, 33430780), (5, 26744624), (8, 16715390), (10, 13372312), (16, 8357695), (20, 6686156), (40, 3343078), (43, 3109840), (80, 1671539), (86, 1554920), (172, 777460), (215, 621968), (344, 388730), (430, 310984), (688, 194365), (860, 155492), (1720, 77746), (3440, 38873)]