31982440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6754

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 55108760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 6719, 13438, 26876, 33595, 47033, 53752, 67190, 94066, 114223, 134380, 188132, 228446, 235165, 268760, 376264, 456892, 470330, 571115, 799561, 913784, 940660, 1142230, 1599122, 1881320, 2284460, 3198244, 3997805, 4568920, 6396488, 7995610, 15991220, 31982440]

約数ペア:

[(1, 31982440), (2, 15991220), (4, 7995610), (5, 6396488), (7, 4568920), (8, 3997805), (10, 3198244), (14, 2284460), (17, 1881320), (20, 1599122), (28, 1142230), (34, 940660), (35, 913784), (40, 799561), (56, 571115), (68, 470330), (70, 456892), (85, 376264), (119, 268760), (136, 235165), (140, 228446), (170, 188132), (238, 134380), (280, 114223), (340, 94066), (476, 67190), (595, 53752), (680, 47033), (952, 33595), (1190, 26876), (2380, 13438), (4760, 6719)]