57632840

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16189}}^1$

素因数の和:16289

約数の個数: 32

約数和(自身を含む): 131139000

約数和(自身を除く): 73506160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 16189, 32378, 64756, 80945, 129512, 161890, 323780, 647560, 1440821, 2881642, 5763284, 7204105, 11526568, 14408210, 28816420, 57632840]

約数ペア:

[(1, 57632840), (2, 28816420), (4, 14408210), (5, 11526568), (8, 7204105), (10, 5763284), (20, 2881642), (40, 1440821), (89, 647560), (178, 323780), (356, 161890), (445, 129512), (712, 80945), (890, 64756), (1780, 32378), (3560, 16189)]