16001960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30773}}^1$

素因数の和:30797

約数の個数: 32

約数和(自身を含む): 38775240

約数和(自身を除く): 22773280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 30773, 61546, 123092, 153865, 246184, 307730, 400049, 615460, 800098, 1230920, 1600196, 2000245, 3200392, 4000490, 8000980, 16001960]

約数ペア:

[(1, 16001960), (2, 8000980), (4, 4000490), (5, 3200392), (8, 2000245), (10, 1600196), (13, 1230920), (20, 800098), (26, 615460), (40, 400049), (52, 307730), (65, 246184), (104, 153865), (130, 123092), (260, 61546), (520, 30773)]