15661324040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{7387417}}^1$

素因数の和:7387481

約数の個数: 32

約数和(自身を含む): 35902851480

約数和(自身を除く): 20241527440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 7387417, 14774834, 29549668, 36937085, 59099336, 73874170, 147748340, 295496680, 391533101, 783066202, 1566132404, 1957665505, 3132264808, 3915331010, 7830662020, 15661324040]

約数ペア:

[(1, 15661324040), (2, 7830662020), (4, 3915331010), (5, 3132264808), (8, 1957665505), (10, 1566132404), (20, 783066202), (40, 391533101), (53, 295496680), (106, 147748340), (212, 73874170), (265, 59099336), (424, 36937085), (530, 29549668), (1060, 14774834), (2120, 7387417)]