33257960

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{991}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 74995200

約数和(自身を除く): 41737240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 991, 1678, 1982, 3356, 3964, 4195, 4955, 6712, 7928, 8390, 9910, 16780, 19820, 33560, 39640, 831449, 1662898, 3325796, 4157245, 6651592, 8314490, 16628980, 33257960]

約数ペア:

[(1, 33257960), (2, 16628980), (4, 8314490), (5, 6651592), (8, 4157245), (10, 3325796), (20, 1662898), (40, 831449), (839, 39640), (991, 33560), (1678, 19820), (1982, 16780), (3356, 9910), (3964, 8390), (4195, 7928), (4955, 6712)]