16113580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 38949120

約数和(自身を除く): 22835540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 643, 716, 895, 1253, 1286, 1790, 2506, 2572, 3215, 3580, 4501, 5012, 6265, 6430, 9002, 12530, 12860, 18004, 22505, 25060, 45010, 90020, 115097, 230194, 460388, 575485, 805679, 1150970, 1611358, 2301940, 3222716, 4028395, 8056790, 16113580]

約数ペア:

[(1, 16113580), (2, 8056790), (4, 4028395), (5, 3222716), (7, 2301940), (10, 1611358), (14, 1150970), (20, 805679), (28, 575485), (35, 460388), (70, 230194), (140, 115097), (179, 90020), (358, 45010), (643, 25060), (716, 22505), (895, 18004), (1253, 12860), (1286, 12530), (1790, 9002), (2506, 6430), (2572, 6265), (3215, 5012), (3580, 4501)]