5381800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 12722400

約数和(自身を除く): 7340600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 379, 568, 710, 758, 1420, 1516, 1775, 1895, 2840, 3032, 3550, 3790, 7100, 7580, 9475, 14200, 15160, 18950, 26909, 37900, 53818, 75800, 107636, 134545, 215272, 269090, 538180, 672725, 1076360, 1345450, 2690900, 5381800]

約数ペア:

[(1, 5381800), (2, 2690900), (4, 1345450), (5, 1076360), (8, 672725), (10, 538180), (20, 269090), (25, 215272), (40, 134545), (50, 107636), (71, 75800), (100, 53818), (142, 37900), (200, 26909), (284, 18950), (355, 15160), (379, 14200), (568, 9475), (710, 7580), (758, 7100), (1420, 3790), (1516, 3550), (1775, 3032), (1895, 2840)]