42159800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2969}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 99435600

約数和(自身を除く): 57275800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 2969, 3550, 5938, 7100, 11876, 14200, 14845, 23752, 29690, 59380, 74225, 118760, 148450, 210799, 296900, 421598, 593800, 843196, 1053995, 1686392, 2107990, 4215980, 5269975, 8431960, 10539950, 21079900, 42159800]

約数ペア:

[(1, 42159800), (2, 21079900), (4, 10539950), (5, 8431960), (8, 5269975), (10, 4215980), (20, 2107990), (25, 1686392), (40, 1053995), (50, 843196), (71, 593800), (100, 421598), (142, 296900), (200, 210799), (284, 148450), (355, 118760), (568, 74225), (710, 59380), (1420, 29690), (1775, 23752), (2840, 14845), (2969, 14200), (3550, 11876), (5938, 7100)]