55196680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17921}}^1$

素因数の和:17950

約数の個数: 64

約数和(自身を含む): 154846080

約数和(自身を除く): 99649400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 17921, 35842, 71684, 89605, 125447, 143368, 179210, 197131, 250894, 358420, 394262, 501788, 627235, 716840, 788524, 985655, 1003576, 1254470, 1379917, 1577048, 1971310, 2508940, 2759834, 3942620, 5017880, 5519668, 6899585, 7885240, 11039336, 13799170, 27598340, 55196680]

約数ペア:

[(1, 55196680), (2, 27598340), (4, 13799170), (5, 11039336), (7, 7885240), (8, 6899585), (10, 5519668), (11, 5017880), (14, 3942620), (20, 2759834), (22, 2508940), (28, 1971310), (35, 1577048), (40, 1379917), (44, 1254470), (55, 1003576), (56, 985655), (70, 788524), (77, 716840), (88, 627235), (110, 501788), (140, 394262), (154, 358420), (220, 250894), (280, 197131), (308, 179210), (385, 143368), (440, 125447), (616, 89605), (770, 71684), (1540, 35842), (3080, 17921)]