8303960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 21841920

約数和(自身を除く): 13537960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 631, 658, 940, 1262, 1316, 1645, 1880, 2524, 2632, 3155, 3290, 4417, 5048, 6310, 6580, 8834, 12620, 13160, 17668, 22085, 25240, 29657, 35336, 44170, 59314, 88340, 118628, 148285, 176680, 207599, 237256, 296570, 415198, 593140, 830396, 1037995, 1186280, 1660792, 2075990, 4151980, 8303960]

約数ペア:

[(1, 8303960), (2, 4151980), (4, 2075990), (5, 1660792), (7, 1186280), (8, 1037995), (10, 830396), (14, 593140), (20, 415198), (28, 296570), (35, 237256), (40, 207599), (47, 176680), (56, 148285), (70, 118628), (94, 88340), (140, 59314), (188, 44170), (235, 35336), (280, 29657), (329, 25240), (376, 22085), (470, 17668), (631, 13160), (658, 12620), (940, 8834), (1262, 6580), (1316, 6310), (1645, 5048), (1880, 4417), (2524, 3290), (2632, 3155)]