22678880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{20249}}^1$

素因数の和:20271

約数の個数: 48

約数和(自身を含む): 61236000

約数和(自身を除く): 38557120

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, 20249, 40498, 80996, 101245, 141743, 161992, 202490, 283486, 323984, 404980, 566972, 647968, 708715, 809960, 1133944, 1417430, 1619920, 2267888, 2834860, 3239840, 4535776, 5669720, 11339440, 22678880]

約数ペア:

[(1, 22678880), (2, 11339440), (4, 5669720), (5, 4535776), (7, 3239840), (8, 2834860), (10, 2267888), (14, 1619920), (16, 1417430), (20, 1133944), (28, 809960), (32, 708715), (35, 647968), (40, 566972), (56, 404980), (70, 323984), (80, 283486), (112, 202490), (140, 161992), (160, 141743), (224, 101245), (280, 80996), (560, 40498), (1120, 20249)]