223740560

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{52769}}^1$

素因数の和:52835

約数の個数: 40

約数和(自身を含む): 530021880

約数和(自身を除く): 306281320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 52769, 105538, 211076, 263845, 422152, 527690, 844304, 1055380, 2110760, 2796757, 4221520, 5593514, 11187028, 13983785, 22374056, 27967570, 44748112, 55935140, 111870280, 223740560]

約数ペア:

[(1, 223740560), (2, 111870280), (4, 55935140), (5, 44748112), (8, 27967570), (10, 22374056), (16, 13983785), (20, 11187028), (40, 5593514), (53, 4221520), (80, 2796757), (106, 2110760), (212, 1055380), (265, 844304), (424, 527690), (530, 422152), (848, 263845), (1060, 211076), (2120, 105538), (4240, 52769)]