55688960

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 134781360

約数和(自身を除く): 79092400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 313, 320, 556, 626, 640, 695, 1112, 1252, 1280, 1390, 1565, 2224, 2504, 2780, 3130, 4448, 5008, 5560, 6260, 8896, 10016, 11120, 12520, 17792, 20032, 22240, 25040, 35584, 40064, 43507, 44480, 50080, 80128, 87014, 88960, 100160, 174028, 177920, 200320, 217535, 348056, 400640, 435070, 696112, 870140, 1392224, 1740280, 2784448, 3480560, 5568896, 6961120, 11137792, 13922240, 27844480, 55688960]

約数ペア:

[(1, 55688960), (2, 27844480), (4, 13922240), (5, 11137792), (8, 6961120), (10, 5568896), (16, 3480560), (20, 2784448), (32, 1740280), (40, 1392224), (64, 870140), (80, 696112), (128, 435070), (139, 400640), (160, 348056), (256, 217535), (278, 200320), (313, 177920), (320, 174028), (556, 100160), (626, 88960), (640, 87014), (695, 80128), (1112, 50080), (1252, 44480), (1280, 43507), (1390, 40064), (1565, 35584), (2224, 25040), (2504, 22240), (2780, 20032), (3130, 17792), (4448, 12520), (5008, 11120), (5560, 10016), (6260, 8896)]