154338680

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{11657}}^1$

素因数の和:11999

約数の個数: 32

約数和(自身を含む): 348341040

約数和(自身を除く): 194002360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 11657, 13240, 23314, 46628, 58285, 93256, 116570, 233140, 466280, 3858467, 7716934, 15433868, 19292335, 30867736, 38584670, 77169340, 154338680]

約数ペア:

[(1, 154338680), (2, 77169340), (4, 38584670), (5, 30867736), (8, 19292335), (10, 15433868), (20, 7716934), (40, 3858467), (331, 466280), (662, 233140), (1324, 116570), (1655, 93256), (2648, 58285), (3310, 46628), (6620, 23314), (11657, 13240)]