148542040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{70067}}^1$

素因数の和:70131

約数の個数: 32

約数和(自身を含む): 340530480

約数和(自身を除く): 191988440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 70067, 140134, 280268, 350335, 560536, 700670, 1401340, 2802680, 3713551, 7427102, 14854204, 18567755, 29708408, 37135510, 74271020, 148542040]

約数ペア:

[(1, 148542040), (2, 74271020), (4, 37135510), (5, 29708408), (8, 18567755), (10, 14854204), (20, 7427102), (40, 3713551), (53, 2802680), (106, 1401340), (212, 700670), (265, 560536), (424, 350335), (530, 280268), (1060, 140134), (2120, 70067)]