40881232

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 94493952

約数和(自身を除く): 53612720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 71, 97, 106, 112, 142, 194, 212, 284, 371, 388, 424, 497, 568, 679, 742, 776, 848, 994, 1136, 1358, 1484, 1552, 1988, 2716, 2968, 3763, 3976, 5141, 5432, 5936, 6887, 7526, 7952, 10282, 10864, 13774, 15052, 20564, 26341, 27548, 30104, 35987, 41128, 48209, 52682, 55096, 60208, 71974, 82256, 96418, 105364, 110192, 143948, 192836, 210728, 287896, 365011, 385672, 421456, 575792, 730022, 771344, 1460044, 2555077, 2920088, 5110154, 5840176, 10220308, 20440616, 40881232]

約数ペア:

[(1, 40881232), (2, 20440616), (4, 10220308), (7, 5840176), (8, 5110154), (14, 2920088), (16, 2555077), (28, 1460044), (53, 771344), (56, 730022), (71, 575792), (97, 421456), (106, 385672), (112, 365011), (142, 287896), (194, 210728), (212, 192836), (284, 143948), (371, 110192), (388, 105364), (424, 96418), (497, 82256), (568, 71974), (679, 60208), (742, 55096), (776, 52682), (848, 48209), (994, 41128), (1136, 35987), (1358, 30104), (1484, 27548), (1552, 26341), (1988, 20564), (2716, 15052), (2968, 13774), (3763, 10864), (3976, 10282), (5141, 7952), (5432, 7526), (5936, 6887)]