9738320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2969}}^1$

素因数の和:3023

約数の個数: 40

約数和(自身を含む): 23201640

約数和(自身を除く): 13463320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 2969, 3280, 5938, 11876, 14845, 23752, 29690, 47504, 59380, 118760, 121729, 237520, 243458, 486916, 608645, 973832, 1217290, 1947664, 2434580, 4869160, 9738320]

約数ペア:

[(1, 9738320), (2, 4869160), (4, 2434580), (5, 1947664), (8, 1217290), (10, 973832), (16, 608645), (20, 486916), (40, 243458), (41, 237520), (80, 121729), (82, 118760), (164, 59380), (205, 47504), (328, 29690), (410, 23752), (656, 14845), (820, 11876), (1640, 5938), (2969, 3280)]