2912374480

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{89009}}^1$

素因数の和:89431

約数の個数: 40

約数和(自身を含む): 6787902600

約数和(自身を除く): 3875528120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1636, 2045, 3272, 4090, 6544, 8180, 16360, 32720, 89009, 178018, 356036, 445045, 712072, 890090, 1424144, 1780180, 3560360, 7120720, 36404681, 72809362, 145618724, 182023405, 291237448, 364046810, 582474896, 728093620, 1456187240, 2912374480]

約数ペア:

[(1, 2912374480), (2, 1456187240), (4, 728093620), (5, 582474896), (8, 364046810), (10, 291237448), (16, 182023405), (20, 145618724), (40, 72809362), (80, 36404681), (409, 7120720), (818, 3560360), (1636, 1780180), (2045, 1424144), (3272, 890090), (4090, 712072), (6544, 445045), (8180, 356036), (16360, 178018), (32720, 89009)]