53351560

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7369}}^1$

素因数の和:7561

約数の個数: 32

約数和(自身を含む): 120720600

約数和(自身を除く): 67369040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 7369, 14738, 29476, 36845, 58952, 73690, 147380, 294760, 1333789, 2667578, 5335156, 6668945, 10670312, 13337890, 26675780, 53351560]

約数ペア:

[(1, 53351560), (2, 26675780), (4, 13337890), (5, 10670312), (8, 6668945), (10, 5335156), (20, 2667578), (40, 1333789), (181, 294760), (362, 147380), (724, 73690), (905, 58952), (1448, 36845), (1810, 29476), (3620, 14738), (7240, 7369)]