7641680

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1619}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 18079200

約数和(自身を除く): 10437520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 1619, 2360, 3238, 4720, 6476, 8095, 12952, 16190, 25904, 32380, 64760, 95521, 129520, 191042, 382084, 477605, 764168, 955210, 1528336, 1910420, 3820840, 7641680]

約数ペア:

[(1, 7641680), (2, 3820840), (4, 1910420), (5, 1528336), (8, 955210), (10, 764168), (16, 477605), (20, 382084), (40, 191042), (59, 129520), (80, 95521), (118, 64760), (236, 32380), (295, 25904), (472, 16190), (590, 12952), (944, 8095), (1180, 6476), (1619, 4720), (2360, 3238)]