56499800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{40357}}^1$

素因数の和:40380

約数の個数: 48

約数和(自身を含む): 150131760

約数和(自身を除く): 93631960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 40357, 80714, 161428, 201785, 282499, 322856, 403570, 564998, 807140, 1008925, 1129996, 1412495, 1614280, 2017850, 2259992, 2824990, 4035700, 5649980, 7062475, 8071400, 11299960, 14124950, 28249900, 56499800]

約数ペア:

[(1, 56499800), (2, 28249900), (4, 14124950), (5, 11299960), (7, 8071400), (8, 7062475), (10, 5649980), (14, 4035700), (20, 2824990), (25, 2259992), (28, 2017850), (35, 1614280), (40, 1412495), (50, 1129996), (56, 1008925), (70, 807140), (100, 564998), (140, 403570), (175, 322856), (200, 282499), (280, 201785), (350, 161428), (700, 80714), (1400, 40357)]