80176784

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:687

約数の個数: 40

約数和(自身を含む): 158799360

約数和(自身を除く): 78622576

約数列:

[1, 2, 4, 8, 16, 79, 137, 158, 274, 316, 463, 548, 632, 926, 1096, 1264, 1852, 2192, 3704, 7408, 10823, 21646, 36577, 43292, 63431, 73154, 86584, 126862, 146308, 173168, 253724, 292616, 507448, 585232, 1014896, 5011049, 10022098, 20044196, 40088392, 80176784]

約数ペア:

[(1, 80176784), (2, 40088392), (4, 20044196), (8, 10022098), (16, 5011049), (79, 1014896), (137, 585232), (158, 507448), (274, 292616), (316, 253724), (463, 173168), (548, 146308), (632, 126862), (926, 86584), (1096, 73154), (1264, 63431), (1852, 43292), (2192, 36577), (3704, 21646), (7408, 10823)]