5627720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 14688000

約数和(自身を除く): 9060280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 199, 202, 280, 398, 404, 505, 707, 796, 808, 995, 1010, 1393, 1414, 1592, 1990, 2020, 2786, 2828, 3535, 3980, 4040, 5572, 5656, 6965, 7070, 7960, 11144, 13930, 14140, 20099, 27860, 28280, 40198, 55720, 80396, 100495, 140693, 160792, 200990, 281386, 401980, 562772, 703465, 803960, 1125544, 1406930, 2813860, 5627720]

約数ペア:

[(1, 5627720), (2, 2813860), (4, 1406930), (5, 1125544), (7, 803960), (8, 703465), (10, 562772), (14, 401980), (20, 281386), (28, 200990), (35, 160792), (40, 140693), (56, 100495), (70, 80396), (101, 55720), (140, 40198), (199, 28280), (202, 27860), (280, 20099), (398, 14140), (404, 13930), (505, 11144), (707, 7960), (796, 7070), (808, 6965), (995, 5656), (1010, 5572), (1393, 4040), (1414, 3980), (1592, 3535), (1990, 2828), (2020, 2786)]