134431760

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39079}}^1$

素因数の和:39135

約数の個数: 40

約数和(自身を含む): 319830720

約数和(自身を除く): 185398960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 39079, 78158, 156316, 195395, 312632, 390790, 625264, 781580, 1563160, 1680397, 3126320, 3360794, 6721588, 8401985, 13443176, 16803970, 26886352, 33607940, 67215880, 134431760]

約数ペア:

[(1, 134431760), (2, 67215880), (4, 33607940), (5, 26886352), (8, 16803970), (10, 13443176), (16, 8401985), (20, 6721588), (40, 3360794), (43, 3126320), (80, 1680397), (86, 1563160), (172, 781580), (215, 625264), (344, 390790), (430, 312632), (688, 195395), (860, 156316), (1720, 78158), (3440, 39079)]