8401712.00000000

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:319

約数の個数: 120

約数和(自身を含む): 149177952

約数和(自身を除く): 95672752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 97, 100, 112, 140, 175, 194, 197, 200, 280, 350, 388, 394, 400, 485, 560, 679, 700, 776, 788, 970, 985, 1358, 1379, 1400, 1552, 1576, 1940, 1970, 2425, 2716, 2758, 2800, 3152, 3395, 3880, 3940, 4850, 4925, 5432, 5516, 6790, 6895, 7760, 7880, 9700, 9850, 10864, 11032, 13580, 13790, 15760, 16975, 19109, 19400, 19700, 22064, 27160, 27580, 33950, 34475, 38218, 38800, 39400, 54320, 55160, 67900, 68950, 76436, 78800, 95545, 110320, 133763, 135800, 137900, 152872, 191090, 267526, 271600, 275800, 305744, 382180, 477725, 535052, 551600, 668815, 764360, 955450, 1070104, 1337630, 1528720, 1910900, 2140208, 2675260, 3344075, 3821800, 5350520, 6688150, 7643600, 10701040, 13376300, 26752600, 53505200]

約数ペア:

[(1, 53505200), (2, 26752600), (4, 13376300), (5, 10701040), (7, 7643600), (8, 6688150), (10, 5350520), (14, 3821800), (16, 3344075), (20, 2675260), (25, 2140208), (28, 1910900), (35, 1528720), (40, 1337630), (50, 1070104), (56, 955450), (70, 764360), (80, 668815), (97, 551600), (100, 535052), (112, 477725), (140, 382180), (175, 305744), (194, 275800), (197, 271600), (200, 267526), (280, 191090), (350, 152872), (388, 137900), (394, 135800), (400, 133763), (485, 110320), (560, 95545), (679, 78800), (700, 76436), (776, 68950), (788, 67900), (970, 55160), (985, 54320), (1358, 39400), (1379, 38800), (1400, 38218), (1552, 34475), (1576, 33950), (1940, 27580), (1970, 27160), (2425, 22064), (2716, 19700), (2758, 19400), (2800, 19109), (3152, 16975), (3395, 15760), (3880, 13790), (3940, 13580), (4850, 11032), (4925, 10864), (5432, 9850), (5516, 9700), (6790, 7880), (6895, 7760)]