82388680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4567}}^1$

素因数の和:4630

約数の個数: 64

約数和(自身を含む): 207204480

約数和(自身を除く): 124815800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 4567, 9020, 9134, 18040, 18268, 22835, 36536, 45670, 50237, 91340, 100474, 182680, 187247, 200948, 251185, 374494, 401896, 502370, 748988, 936235, 1004740, 1497976, 1872470, 2009480, 2059717, 3744940, 4119434, 7489880, 8238868, 10298585, 16477736, 20597170, 41194340, 82388680]

約数ペア:

[(1, 82388680), (2, 41194340), (4, 20597170), (5, 16477736), (8, 10298585), (10, 8238868), (11, 7489880), (20, 4119434), (22, 3744940), (40, 2059717), (41, 2009480), (44, 1872470), (55, 1497976), (82, 1004740), (88, 936235), (110, 748988), (164, 502370), (205, 401896), (220, 374494), (328, 251185), (410, 200948), (440, 187247), (451, 182680), (820, 100474), (902, 91340), (1640, 50237), (1804, 45670), (2255, 36536), (3608, 22835), (4510, 18268), (4567, 18040), (9020, 9134)]