33308960

素因数分解:

$2^5\times 5^1\times {\mathrm{409}}^1\times {\mathrm{509}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 79039800

約数和(自身を除く): 45730840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 409, 509, 818, 1018, 1636, 2036, 2045, 2545, 3272, 4072, 4090, 5090, 6544, 8144, 8180, 10180, 13088, 16288, 16360, 20360, 32720, 40720, 65440, 81440, 208181, 416362, 832724, 1040905, 1665448, 2081810, 3330896, 4163620, 6661792, 8327240, 16654480, 33308960]

約数ペア:

[(1, 33308960), (2, 16654480), (4, 8327240), (5, 6661792), (8, 4163620), (10, 3330896), (16, 2081810), (20, 1665448), (32, 1040905), (40, 832724), (80, 416362), (160, 208181), (409, 81440), (509, 65440), (818, 40720), (1018, 32720), (1636, 20360), (2036, 16360), (2045, 16288), (2545, 13088), (3272, 10180), (4072, 8180), (4090, 8144), (5090, 6544)]