8045940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19157}}^1$

素因数の和:19176

約数の個数: 48

約数和(自身を含む): 25748352

約数和(自身を除く): 17702412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 19157, 38314, 57471, 76628, 95785, 114942, 134099, 191570, 229884, 268198, 287355, 383140, 402297, 536396, 574710, 670495, 804594, 1149420, 1340990, 1609188, 2011485, 2681980, 4022970, 8045940]

約数ペア:

[(1, 8045940), (2, 4022970), (3, 2681980), (4, 2011485), (5, 1609188), (6, 1340990), (7, 1149420), (10, 804594), (12, 670495), (14, 574710), (15, 536396), (20, 402297), (21, 383140), (28, 287355), (30, 268198), (35, 229884), (42, 191570), (60, 134099), (70, 114942), (84, 95785), (105, 76628), (140, 57471), (210, 38314), (420, 19157)]