2055140560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{8431}}^1$

素因数の和:8732

約数の個数: 80

約数和(自身を含む): 5232022272

約数和(自身を除く): 3176881712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 277, 440, 554, 880, 1108, 1385, 2216, 2770, 3047, 4432, 5540, 6094, 8431, 11080, 12188, 15235, 16862, 22160, 24376, 30470, 33724, 42155, 48752, 60940, 67448, 84310, 92741, 121880, 134896, 168620, 185482, 243760, 337240, 370964, 463705, 674480, 741928, 927410, 1483856, 1854820, 2335387, 3709640, 4670774, 7419280, 9341548, 11676935, 18683096, 23353870, 25689257, 37366192, 46707740, 51378514, 93415480, 102757028, 128446285, 186830960, 205514056, 256892570, 411028112, 513785140, 1027570280, 2055140560]

約数ペア:

[(1, 2055140560), (2, 1027570280), (4, 513785140), (5, 411028112), (8, 256892570), (10, 205514056), (11, 186830960), (16, 128446285), (20, 102757028), (22, 93415480), (40, 51378514), (44, 46707740), (55, 37366192), (80, 25689257), (88, 23353870), (110, 18683096), (176, 11676935), (220, 9341548), (277, 7419280), (440, 4670774), (554, 3709640), (880, 2335387), (1108, 1854820), (1385, 1483856), (2216, 927410), (2770, 741928), (3047, 674480), (4432, 463705), (5540, 370964), (6094, 337240), (8431, 243760), (11080, 185482), (12188, 168620), (15235, 134896), (16862, 121880), (22160, 92741), (24376, 84310), (30470, 67448), (33724, 60940), (42155, 48752)]