16072280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1$

素因数の和:1020

約数の個数: 64

約数和(自身を含む): 42050880

約数和(自身を除く): 25978600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 941, 1220, 1708, 1882, 2135, 2440, 3416, 3764, 4270, 4705, 6587, 7528, 8540, 9410, 13174, 17080, 18820, 26348, 32935, 37640, 52696, 57401, 65870, 114802, 131740, 229604, 263480, 287005, 401807, 459208, 574010, 803614, 1148020, 1607228, 2009035, 2296040, 3214456, 4018070, 8036140, 16072280]

約数ペア:

[(1, 16072280), (2, 8036140), (4, 4018070), (5, 3214456), (7, 2296040), (8, 2009035), (10, 1607228), (14, 1148020), (20, 803614), (28, 574010), (35, 459208), (40, 401807), (56, 287005), (61, 263480), (70, 229604), (122, 131740), (140, 114802), (244, 65870), (280, 57401), (305, 52696), (427, 37640), (488, 32935), (610, 26348), (854, 18820), (941, 17080), (1220, 13174), (1708, 9410), (1882, 8540), (2135, 7528), (2440, 6587), (3416, 4705), (3764, 4270)]