4217120

素因数分解:

$2^5\times 5^1\times {\mathrm{26357}}^1$

素因数の和:26372

約数の個数: 24

約数和(自身を含む): 9963324

約数和(自身を除く): 5746204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 26357, 52714, 105428, 131785, 210856, 263570, 421712, 527140, 843424, 1054280, 2108560, 4217120]

約数ペア:

[(1, 4217120), (2, 2108560), (4, 1054280), (5, 843424), (8, 527140), (10, 421712), (16, 263570), (20, 210856), (32, 131785), (40, 105428), (80, 52714), (160, 26357)]