2877893560

素因数分解:

$2^3\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{44939}}^1$

素因数の和:46551

約数の個数: 32

約数和(自身を含む): 6479449200

約数和(自身を除く): 3601555640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1601, 3202, 6404, 8005, 12808, 16010, 32020, 44939, 64040, 89878, 179756, 224695, 359512, 449390, 898780, 1797560, 71947339, 143894678, 287789356, 359736695, 575578712, 719473390, 1438946780, 2877893560]

約数ペア:

[(1, 2877893560), (2, 1438946780), (4, 719473390), (5, 575578712), (8, 359736695), (10, 287789356), (20, 143894678), (40, 71947339), (1601, 1797560), (3202, 898780), (6404, 449390), (8005, 359512), (12808, 224695), (16010, 179756), (32020, 89878), (44939, 64040)]