56140280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{28643}}^1$

素因数の和:28668

約数の個数: 48

約数和(自身を含む): 146943720

約数和(自身を除く): 90803440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 28643, 57286, 114572, 143215, 200501, 229144, 286430, 401002, 572860, 802004, 1002505, 1145720, 1403507, 1604008, 2005010, 2807014, 4010020, 5614028, 7017535, 8020040, 11228056, 14035070, 28070140, 56140280]

約数ペア:

[(1, 56140280), (2, 28070140), (4, 14035070), (5, 11228056), (7, 8020040), (8, 7017535), (10, 5614028), (14, 4010020), (20, 2807014), (28, 2005010), (35, 1604008), (40, 1403507), (49, 1145720), (56, 1002505), (70, 802004), (98, 572860), (140, 401002), (196, 286430), (245, 229144), (280, 200501), (392, 143215), (490, 114572), (980, 57286), (1960, 28643)]