2536880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1701

約数の個数: 40

約数和(自身を含む): 6212400

約数和(自身を除く): 3675520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 1669, 3338, 6676, 8345, 13352, 16690, 26704, 31711, 33380, 63422, 66760, 126844, 133520, 158555, 253688, 317110, 507376, 634220, 1268440, 2536880]

約数ペア:

[(1, 2536880), (2, 1268440), (4, 634220), (5, 507376), (8, 317110), (10, 253688), (16, 158555), (19, 133520), (20, 126844), (38, 66760), (40, 63422), (76, 33380), (80, 31711), (95, 26704), (152, 16690), (190, 13352), (304, 8345), (380, 6676), (760, 3338), (1520, 1669)]