40804064

素因数分解:

$2^5\times 7^2\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 72

約数和(自身を含む): 95405688

約数和(自身を除く): 54601624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 98, 106, 112, 196, 212, 224, 371, 392, 424, 491, 742, 784, 848, 982, 1484, 1568, 1696, 1964, 2597, 2968, 3437, 3928, 5194, 5936, 6874, 7856, 10388, 11872, 13748, 15712, 20776, 24059, 26023, 27496, 41552, 48118, 52046, 54992, 83104, 96236, 104092, 109984, 182161, 192472, 208184, 364322, 384944, 416368, 728644, 769888, 832736, 1275127, 1457288, 2550254, 2914576, 5100508, 5829152, 10201016, 20402032, 40804064]

約数ペア:

[(1, 40804064), (2, 20402032), (4, 10201016), (7, 5829152), (8, 5100508), (14, 2914576), (16, 2550254), (28, 1457288), (32, 1275127), (49, 832736), (53, 769888), (56, 728644), (98, 416368), (106, 384944), (112, 364322), (196, 208184), (212, 192472), (224, 182161), (371, 109984), (392, 104092), (424, 96236), (491, 83104), (742, 54992), (784, 52046), (848, 48118), (982, 41552), (1484, 27496), (1568, 26023), (1696, 24059), (1964, 20776), (2597, 15712), (2968, 13748), (3437, 11872), (3928, 10388), (5194, 7856), (5936, 6874)]