29713040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:664

約数の個数: 80

約数和(自身を含む): 79911552

約数和(自身を除く): 50198512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 547, 560, 679, 776, 970, 1094, 1358, 1552, 1940, 2188, 2716, 2735, 3395, 3829, 3880, 4376, 5432, 5470, 6790, 7658, 7760, 8752, 10864, 10940, 13580, 15316, 19145, 21880, 27160, 30632, 38290, 43760, 53059, 54320, 61264, 76580, 106118, 153160, 212236, 265295, 306320, 371413, 424472, 530590, 742826, 848944, 1061180, 1485652, 1857065, 2122360, 2971304, 3714130, 4244720, 5942608, 7428260, 14856520, 29713040]

約数ペア:

[(1, 29713040), (2, 14856520), (4, 7428260), (5, 5942608), (7, 4244720), (8, 3714130), (10, 2971304), (14, 2122360), (16, 1857065), (20, 1485652), (28, 1061180), (35, 848944), (40, 742826), (56, 530590), (70, 424472), (80, 371413), (97, 306320), (112, 265295), (140, 212236), (194, 153160), (280, 106118), (388, 76580), (485, 61264), (547, 54320), (560, 53059), (679, 43760), (776, 38290), (970, 30632), (1094, 27160), (1358, 21880), (1552, 19145), (1940, 15316), (2188, 13580), (2716, 10940), (2735, 10864), (3395, 8752), (3829, 7760), (3880, 7658), (4376, 6790), (5432, 5470)]