53555120

素因数分解:

$2^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2801}}^1$

素因数の和:3053

約数の個数: 40

約数和(自身を含む): 125081280

約数和(自身を除く): 71526160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 239, 478, 956, 1195, 1912, 2390, 2801, 3824, 4780, 5602, 9560, 11204, 14005, 19120, 22408, 28010, 44816, 56020, 112040, 224080, 669439, 1338878, 2677756, 3347195, 5355512, 6694390, 10711024, 13388780, 26777560, 53555120]

約数ペア:

[(1, 53555120), (2, 26777560), (4, 13388780), (5, 10711024), (8, 6694390), (10, 5355512), (16, 3347195), (20, 2677756), (40, 1338878), (80, 669439), (239, 224080), (478, 112040), (956, 56020), (1195, 44816), (1912, 28010), (2390, 22408), (2801, 19120), (3824, 14005), (4780, 11204), (5602, 9560)]