77283680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21001}}^1$

素因数の和:21039

約数の個数: 48

約数和(自身を含む): 190530144

約数和(自身を除く): 113246464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 21001, 42002, 84004, 105005, 168008, 210010, 336016, 420020, 483023, 672032, 840040, 966046, 1680080, 1932092, 2415115, 3360160, 3864184, 4830230, 7728368, 9660460, 15456736, 19320920, 38641840, 77283680]

約数ペア:

[(1, 77283680), (2, 38641840), (4, 19320920), (5, 15456736), (8, 9660460), (10, 7728368), (16, 4830230), (20, 3864184), (23, 3360160), (32, 2415115), (40, 1932092), (46, 1680080), (80, 966046), (92, 840040), (115, 672032), (160, 483023), (184, 420020), (230, 336016), (368, 210010), (460, 168008), (736, 105005), (920, 84004), (1840, 42002), (3680, 21001)]