16671760

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{4253}}^1$

素因数の和:4280

約数の個数: 60

約数和(自身を含む): 45100908

約数和(自身を除く): 28429148

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 4253, 8506, 17012, 21265, 29771, 34024, 42530, 59542, 68048, 85060, 119084, 148855, 170120, 208397, 238168, 297710, 340240, 416794, 476336, 595420, 833588, 1041985, 1190840, 1667176, 2083970, 2381680, 3334352, 4167940, 8335880, 16671760]

約数ペア:

[(1, 16671760), (2, 8335880), (4, 4167940), (5, 3334352), (7, 2381680), (8, 2083970), (10, 1667176), (14, 1190840), (16, 1041985), (20, 833588), (28, 595420), (35, 476336), (40, 416794), (49, 340240), (56, 297710), (70, 238168), (80, 208397), (98, 170120), (112, 148855), (140, 119084), (196, 85060), (245, 68048), (280, 59542), (392, 42530), (490, 34024), (560, 29771), (784, 21265), (980, 17012), (1960, 8506), (3920, 4253)]