108493040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 267973920

約数和(自身を除く): 159480880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 137, 152, 190, 274, 304, 380, 521, 548, 685, 760, 1042, 1096, 1370, 1520, 2084, 2192, 2603, 2605, 2740, 4168, 5206, 5210, 5480, 8336, 9899, 10412, 10420, 10960, 13015, 19798, 20824, 20840, 26030, 39596, 41648, 41680, 49495, 52060, 71377, 79192, 98990, 104120, 142754, 158384, 197980, 208240, 285508, 356885, 395960, 571016, 713770, 791920, 1142032, 1356163, 1427540, 2712326, 2855080, 5424652, 5710160, 6780815, 10849304, 13561630, 21698608, 27123260, 54246520, 108493040]

約数ペア:

[(1, 108493040), (2, 54246520), (4, 27123260), (5, 21698608), (8, 13561630), (10, 10849304), (16, 6780815), (19, 5710160), (20, 5424652), (38, 2855080), (40, 2712326), (76, 1427540), (80, 1356163), (95, 1142032), (137, 791920), (152, 713770), (190, 571016), (274, 395960), (304, 356885), (380, 285508), (521, 208240), (548, 197980), (685, 158384), (760, 142754), (1042, 104120), (1096, 98990), (1370, 79192), (1520, 71377), (2084, 52060), (2192, 49495), (2603, 41680), (2605, 41648), (2740, 39596), (4168, 26030), (5206, 20840), (5210, 20824), (5480, 19798), (8336, 13015), (9899, 10960), (10412, 10420)]