84003040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4339}}^1$

素因数の和:4376

約数の個数: 72

約数和(自身を含む): 218189160

約数和(自身を除く): 134186120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4339, 4840, 8678, 9680, 17356, 19360, 21695, 34712, 43390, 47729, 69424, 86780, 95458, 138848, 173560, 190916, 238645, 347120, 381832, 477290, 525019, 694240, 763664, 954580, 1050038, 1527328, 1909160, 2100076, 2625095, 3818320, 4200152, 5250190, 7636640, 8400304, 10500380, 16800608, 21000760, 42001520, 84003040]

約数ペア:

[(1, 84003040), (2, 42001520), (4, 21000760), (5, 16800608), (8, 10500380), (10, 8400304), (11, 7636640), (16, 5250190), (20, 4200152), (22, 3818320), (32, 2625095), (40, 2100076), (44, 1909160), (55, 1527328), (80, 1050038), (88, 954580), (110, 763664), (121, 694240), (160, 525019), (176, 477290), (220, 381832), (242, 347120), (352, 238645), (440, 190916), (484, 173560), (605, 138848), (880, 95458), (968, 86780), (1210, 69424), (1760, 47729), (1936, 43390), (2420, 34712), (3872, 21695), (4339, 19360), (4840, 17356), (8678, 9680)]