27718880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{24749}}^1$

素因数の和:24771

約数の個数: 48

約数和(自身を含む): 74844000

約数和(自身を除く): 47125120

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, 24749, 49498, 98996, 123745, 173243, 197992, 247490, 346486, 395984, 494980, 692972, 791968, 866215, 989960, 1385944, 1732430, 1979920, 2771888, 3464860, 3959840, 5543776, 6929720, 13859440, 27718880]

約数ペア:

[(1, 27718880), (2, 13859440), (4, 6929720), (5, 5543776), (7, 3959840), (8, 3464860), (10, 2771888), (14, 1979920), (16, 1732430), (20, 1385944), (28, 989960), (32, 866215), (35, 791968), (40, 692972), (56, 494980), (70, 395984), (80, 346486), (112, 247490), (140, 197992), (160, 173243), (224, 123745), (280, 98996), (560, 49498), (1120, 24749)]