8036140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 19623744

約数和(自身を除く): 11587604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 941, 1220, 1708, 1882, 2135, 3764, 4270, 4705, 6587, 8540, 9410, 13174, 18820, 26348, 32935, 57401, 65870, 114802, 131740, 229604, 287005, 401807, 574010, 803614, 1148020, 1607228, 2009035, 4018070, 8036140]

約数ペア:

[(1, 8036140), (2, 4018070), (4, 2009035), (5, 1607228), (7, 1148020), (10, 803614), (14, 574010), (20, 401807), (28, 287005), (35, 229604), (61, 131740), (70, 114802), (122, 65870), (140, 57401), (244, 32935), (305, 26348), (427, 18820), (610, 13174), (854, 9410), (941, 8540), (1220, 6587), (1708, 4705), (1882, 4270), (2135, 3764)]