27816040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2423}}^1$

素因数の和:2482

約数の個数: 64

約数和(自身を含む): 73301760

約数和(自身を除く): 45485720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2423, 2870, 4846, 5740, 9692, 11480, 12115, 16961, 19384, 24230, 33922, 48460, 67844, 84805, 96920, 99343, 135688, 169610, 198686, 339220, 397372, 496715, 678440, 695401, 794744, 993430, 1390802, 1986860, 2781604, 3477005, 3973720, 5563208, 6954010, 13908020, 27816040]

約数ペア:

[(1, 27816040), (2, 13908020), (4, 6954010), (5, 5563208), (7, 3973720), (8, 3477005), (10, 2781604), (14, 1986860), (20, 1390802), (28, 993430), (35, 794744), (40, 695401), (41, 678440), (56, 496715), (70, 397372), (82, 339220), (140, 198686), (164, 169610), (205, 135688), (280, 99343), (287, 96920), (328, 84805), (410, 67844), (574, 48460), (820, 33922), (1148, 24230), (1435, 19384), (1640, 16961), (2296, 12115), (2423, 11480), (2870, 9692), (4846, 5740)]