7387941920

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{650347}}^1$

素因数の和:650433

約数の個数: 48

約数和(自身を含む): 17699871168

約数和(自身を除く): 10311929248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 650347, 1300694, 2601388, 3251735, 5202776, 6503470, 10405552, 13006940, 20811104, 26013880, 46174637, 52027760, 92349274, 104055520, 184698548, 230873185, 369397096, 461746370, 738794192, 923492740, 1477588384, 1846985480, 3693970960, 7387941920]

約数ペア:

[(1, 7387941920), (2, 3693970960), (4, 1846985480), (5, 1477588384), (8, 923492740), (10, 738794192), (16, 461746370), (20, 369397096), (32, 230873185), (40, 184698548), (71, 104055520), (80, 92349274), (142, 52027760), (160, 46174637), (284, 26013880), (355, 20811104), (568, 13006940), (710, 10405552), (1136, 6503470), (1420, 5202776), (2272, 3251735), (2840, 2601388), (5680, 1300694), (11360, 650347)]