29719160

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2389}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 67111200

約数和(自身を除く): 37392040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2389, 2488, 3110, 4778, 6220, 9556, 11945, 12440, 19112, 23890, 47780, 95560, 742979, 1485958, 2971916, 3714895, 5943832, 7429790, 14859580, 29719160]

約数ペア:

[(1, 29719160), (2, 14859580), (4, 7429790), (5, 5943832), (8, 3714895), (10, 2971916), (20, 1485958), (40, 742979), (311, 95560), (622, 47780), (1244, 23890), (1555, 19112), (2389, 12440), (2488, 11945), (3110, 9556), (4778, 6220)]