1431058840

素因数分解:

$2^3\times 5^1\times {\mathrm{1303}}^1\times {\mathrm{27457}}^1$

素因数の和:28771

約数の個数: 32

約数和(自身を含む): 3222470880

約数和(自身を除く): 1791412040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1303, 2606, 5212, 6515, 10424, 13030, 26060, 27457, 52120, 54914, 109828, 137285, 219656, 274570, 549140, 1098280, 35776471, 71552942, 143105884, 178882355, 286211768, 357764710, 715529420, 1431058840]

約数ペア:

[(1, 1431058840), (2, 715529420), (4, 357764710), (5, 286211768), (8, 178882355), (10, 143105884), (20, 71552942), (40, 35776471), (1303, 1098280), (2606, 549140), (5212, 274570), (6515, 219656), (10424, 137285), (13030, 109828), (26060, 54914), (27457, 52120)]