1330884444280

素因数分解:

$2^3\times 5^1\times {\mathrm{38461}}^1\times {\mathrm{865087}}^1$

素因数の和:903559

約数の個数: 32

約数和(自身を含む): 2994571319040

約数和(自身を除く): 1663686874760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38461, 76922, 153844, 192305, 307688, 384610, 769220, 865087, 1538440, 1730174, 3460348, 4325435, 6920696, 8650870, 17301740, 34603480, 33272111107, 66544222214, 133088444428, 166360555535, 266176888856, 332721111070, 665442222140, 1330884444280]

約数ペア:

[(1, 1330884444280), (2, 665442222140), (4, 332721111070), (5, 266176888856), (8, 166360555535), (10, 133088444428), (20, 66544222214), (40, 33272111107), (38461, 34603480), (76922, 17301740), (153844, 8650870), (192305, 6920696), (307688, 4325435), (384610, 3460348), (769220, 1730174), (865087, 1538440)]