130216280

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{14341}}^1$

素因数の和:14579

約数の個数: 32

約数和(自身を含む): 294297840

約数和(自身を除く): 164081560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 14341, 28682, 57364, 71705, 114728, 143410, 286820, 573640, 3255407, 6510814, 13021628, 16277035, 26043256, 32554070, 65108140, 130216280]

約数ペア:

[(1, 130216280), (2, 65108140), (4, 32554070), (5, 26043256), (8, 16277035), (10, 13021628), (20, 6510814), (40, 3255407), (227, 573640), (454, 286820), (908, 143410), (1135, 114728), (1816, 71705), (2270, 57364), (4540, 28682), (9080, 14341)]