258857120

素因数分解:

$2^5\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1433}}^1$

素因数の和:2577

約数の個数: 48

約数和(自身を含む): 612518760

約数和(自身を除く): 353661640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1129, 1433, 2258, 2866, 4516, 5645, 5732, 7165, 9032, 11290, 11464, 14330, 18064, 22580, 22928, 28660, 36128, 45160, 45856, 57320, 90320, 114640, 180640, 229280, 1617857, 3235714, 6471428, 8089285, 12942856, 16178570, 25885712, 32357140, 51771424, 64714280, 129428560, 258857120]

約数ペア:

[(1, 258857120), (2, 129428560), (4, 64714280), (5, 51771424), (8, 32357140), (10, 25885712), (16, 16178570), (20, 12942856), (32, 8089285), (40, 6471428), (80, 3235714), (160, 1617857), (1129, 229280), (1433, 180640), (2258, 114640), (2866, 90320), (4516, 57320), (5645, 45856), (5732, 45160), (7165, 36128), (9032, 28660), (11290, 22928), (11464, 22580), (14330, 18064)]