6550760

素因数分解:

$2^3\times 5^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 14812200

約数和(自身を除く): 8261440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 389, 421, 778, 842, 1556, 1684, 1945, 2105, 3112, 3368, 3890, 4210, 7780, 8420, 15560, 16840, 163769, 327538, 655076, 818845, 1310152, 1637690, 3275380, 6550760]

約数ペア:

[(1, 6550760), (2, 3275380), (4, 1637690), (5, 1310152), (8, 818845), (10, 655076), (20, 327538), (40, 163769), (389, 16840), (421, 15560), (778, 8420), (842, 7780), (1556, 4210), (1684, 3890), (1945, 3368), (2105, 3112)]