11889520

素因数分解:

$2^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{449}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 27788400

約数和(自身を除く): 15898880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 331, 449, 662, 898, 1324, 1655, 1796, 2245, 2648, 3310, 3592, 4490, 5296, 6620, 7184, 8980, 13240, 17960, 26480, 35920, 148619, 297238, 594476, 743095, 1188952, 1486190, 2377904, 2972380, 5944760, 11889520]

約数ペア:

[(1, 11889520), (2, 5944760), (4, 2972380), (5, 2377904), (8, 1486190), (10, 1188952), (16, 743095), (20, 594476), (40, 297238), (80, 148619), (331, 35920), (449, 26480), (662, 17960), (898, 13240), (1324, 8980), (1655, 7184), (1796, 6620), (2245, 5296), (2648, 4490), (3310, 3592)]