202703440

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4549}}^1$

素因数の和:5119

約数の個数: 40

約数和(自身を含む): 472235400

約数和(自身を除く): 269531960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 2228, 2785, 4456, 4549, 5570, 8912, 9098, 11140, 18196, 22280, 22745, 36392, 44560, 45490, 72784, 90980, 181960, 363920, 2533793, 5067586, 10135172, 12668965, 20270344, 25337930, 40540688, 50675860, 101351720, 202703440]

約数ペア:

[(1, 202703440), (2, 101351720), (4, 50675860), (5, 40540688), (8, 25337930), (10, 20270344), (16, 12668965), (20, 10135172), (40, 5067586), (80, 2533793), (557, 363920), (1114, 181960), (2228, 90980), (2785, 72784), (4456, 45490), (4549, 44560), (5570, 36392), (8912, 22745), (9098, 22280), (11140, 18196)]