201544880

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4523}}^1$

素因数の和:5093

約数の個数: 40

約数和(自身を含む): 469536912

約数和(自身を除く): 267992032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 2228, 2785, 4456, 4523, 5570, 8912, 9046, 11140, 18092, 22280, 22615, 36184, 44560, 45230, 72368, 90460, 180920, 361840, 2519311, 5038622, 10077244, 12596555, 20154488, 25193110, 40308976, 50386220, 100772440, 201544880]

約数ペア:

[(1, 201544880), (2, 100772440), (4, 50386220), (5, 40308976), (8, 25193110), (10, 20154488), (16, 12596555), (20, 10077244), (40, 5038622), (80, 2519311), (557, 361840), (1114, 180920), (2228, 90460), (2785, 72368), (4456, 45230), (4523, 44560), (5570, 36184), (8912, 22615), (9046, 22280), (11140, 18092)]