977360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:675

約数の個数: 40

約数和(自身を含む): 2395680

約数和(自身を除く): 1418320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 643, 760, 1286, 1520, 2572, 3215, 5144, 6430, 10288, 12217, 12860, 24434, 25720, 48868, 51440, 61085, 97736, 122170, 195472, 244340, 488680, 977360]

約数ペア:

[(1, 977360), (2, 488680), (4, 244340), (5, 195472), (8, 122170), (10, 97736), (16, 61085), (19, 51440), (20, 48868), (38, 25720), (40, 24434), (76, 12860), (80, 12217), (95, 10288), (152, 6430), (190, 5144), (304, 3215), (380, 2572), (643, 1520), (760, 1286)]