73989040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48677}}^1$

素因数の和:48709

約数の個数: 40

約数和(自身を含む): 181082160

約数和(自身を除く): 107093120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 48677, 97354, 194708, 243385, 389416, 486770, 778832, 924863, 973540, 1849726, 1947080, 3699452, 3894160, 4624315, 7398904, 9248630, 14797808, 18497260, 36994520, 73989040]

約数ペア:

[(1, 73989040), (2, 36994520), (4, 18497260), (5, 14797808), (8, 9248630), (10, 7398904), (16, 4624315), (19, 3894160), (20, 3699452), (38, 1947080), (40, 1849726), (76, 973540), (80, 924863), (95, 778832), (152, 486770), (190, 389416), (304, 243385), (380, 194708), (760, 97354), (1520, 48677)]