166704080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{39317}}^1$

素因数の和:39383

約数の個数: 40

約数和(自身を含む): 394909992

約数和(自身を除く): 228205912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 39317, 78634, 157268, 196585, 314536, 393170, 629072, 786340, 1572680, 2083801, 3145360, 4167602, 8335204, 10419005, 16670408, 20838010, 33340816, 41676020, 83352040, 166704080]

約数ペア:

[(1, 166704080), (2, 83352040), (4, 41676020), (5, 33340816), (8, 20838010), (10, 16670408), (16, 10419005), (20, 8335204), (40, 4167602), (53, 3145360), (80, 2083801), (106, 1572680), (212, 786340), (265, 629072), (424, 393170), (530, 314536), (848, 196585), (1060, 157268), (2120, 78634), (4240, 39317)]