15676640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13997}}^1$

素因数の和:14019

約数の個数: 48

約数和(自身を含む): 42329952

約数和(自身を除く): 26653312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 13997, 27994, 55988, 69985, 97979, 111976, 139970, 195958, 223952, 279940, 391916, 447904, 489895, 559880, 783832, 979790, 1119760, 1567664, 1959580, 2239520, 3135328, 3919160, 7838320, 15676640]

約数ペア:

[(1, 15676640), (2, 7838320), (4, 3919160), (5, 3135328), (7, 2239520), (8, 1959580), (10, 1567664), (14, 1119760), (16, 979790), (20, 783832), (28, 559880), (32, 489895), (35, 447904), (40, 391916), (56, 279940), (70, 223952), (80, 195958), (112, 139970), (140, 111976), (160, 97979), (224, 69985), (280, 55988), (560, 27994), (1120, 13997)]