40085360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1590

約数の個数: 80

約数和(自身を含む): 108850176

約数和(自身を除く): 68764816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1523, 1645, 1880, 2632, 3046, 3290, 3760, 5264, 6092, 6580, 7615, 10661, 12184, 13160, 15230, 21322, 24368, 26320, 30460, 42644, 53305, 60920, 71581, 85288, 106610, 121840, 143162, 170576, 213220, 286324, 357905, 426440, 501067, 572648, 715810, 852880, 1002134, 1145296, 1431620, 2004268, 2505335, 2863240, 4008536, 5010670, 5726480, 8017072, 10021340, 20042680, 40085360]

約数ペア:

[(1, 40085360), (2, 20042680), (4, 10021340), (5, 8017072), (7, 5726480), (8, 5010670), (10, 4008536), (14, 2863240), (16, 2505335), (20, 2004268), (28, 1431620), (35, 1145296), (40, 1002134), (47, 852880), (56, 715810), (70, 572648), (80, 501067), (94, 426440), (112, 357905), (140, 286324), (188, 213220), (235, 170576), (280, 143162), (329, 121840), (376, 106610), (470, 85288), (560, 71581), (658, 60920), (752, 53305), (940, 42644), (1316, 30460), (1523, 26320), (1645, 24368), (1880, 21322), (2632, 15230), (3046, 13160), (3290, 12184), (3760, 10661), (5264, 7615), (6092, 6580)]