40446770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{263}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 90478080

約数和(自身を除く): 50031310

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 263, 338, 455, 526, 845, 910, 1183, 1315, 1690, 1841, 2197, 2366, 2630, 3419, 3682, 4394, 5915, 6838, 9205, 10985, 11830, 15379, 17095, 18410, 21970, 23933, 30758, 34190, 44447, 47866, 76895, 88894, 119665, 153790, 222235, 239330, 311129, 444470, 577811, 622258, 1155622, 1555645, 2889055, 3111290, 4044677, 5778110, 8089354, 20223385, 40446770]

約数ペア:

[(1, 40446770), (2, 20223385), (5, 8089354), (7, 5778110), (10, 4044677), (13, 3111290), (14, 2889055), (26, 1555645), (35, 1155622), (65, 622258), (70, 577811), (91, 444470), (130, 311129), (169, 239330), (182, 222235), (263, 153790), (338, 119665), (455, 88894), (526, 76895), (845, 47866), (910, 44447), (1183, 34190), (1315, 30758), (1690, 23933), (1841, 21970), (2197, 18410), (2366, 17095), (2630, 15379), (3419, 11830), (3682, 10985), (4394, 9205), (5915, 6838)]