1352803040

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{445001}}^1$

素因数の和:445035

約数の個数: 48

約数和(自身を含む): 3364215120

約数和(自身を除く): 2011412080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 445001, 890002, 1780004, 2225005, 3560008, 4450010, 7120016, 8455019, 8900020, 14240032, 16910038, 17800040, 33820076, 35600080, 42275095, 67640152, 71200160, 84550190, 135280304, 169100380, 270560608, 338200760, 676401520, 1352803040]

約数ペア:

[(1, 1352803040), (2, 676401520), (4, 338200760), (5, 270560608), (8, 169100380), (10, 135280304), (16, 84550190), (19, 71200160), (20, 67640152), (32, 42275095), (38, 35600080), (40, 33820076), (76, 17800040), (80, 16910038), (95, 14240032), (152, 8900020), (160, 8455019), (190, 7120016), (304, 4450010), (380, 3560008), (608, 2225005), (760, 1780004), (1520, 890002), (3040, 445001)]