2912521520

素因数分解:

$2^4\times 5^1\times {\mathrm{3463}}^1\times {\mathrm{10513}}^1$

素因数の和:13989

約数の個数: 40

約数和(自身を含む): 6774212256

約数和(自身を除く): 3861690736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3463, 6926, 10513, 13852, 17315, 21026, 27704, 34630, 42052, 52565, 55408, 69260, 84104, 105130, 138520, 168208, 210260, 277040, 420520, 841040, 36406519, 72813038, 145626076, 182032595, 291252152, 364065190, 582504304, 728130380, 1456260760, 2912521520]

約数ペア:

[(1, 2912521520), (2, 1456260760), (4, 728130380), (5, 582504304), (8, 364065190), (10, 291252152), (16, 182032595), (20, 145626076), (40, 72813038), (80, 36406519), (3463, 841040), (6926, 420520), (10513, 277040), (13852, 210260), (17315, 168208), (21026, 138520), (27704, 105130), (34630, 84104), (42052, 69260), (52565, 55408)]