40805800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{29147}}^1$

素因数の和:29170

約数の個数: 48

約数和(自身を含む): 108430560

約数和(自身を除く): 67624760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 29147, 58294, 116588, 145735, 204029, 233176, 291470, 408058, 582940, 728675, 816116, 1020145, 1165880, 1457350, 1632232, 2040290, 2914700, 4080580, 5100725, 5829400, 8161160, 10201450, 20402900, 40805800]

約数ペア:

[(1, 40805800), (2, 20402900), (4, 10201450), (5, 8161160), (7, 5829400), (8, 5100725), (10, 4080580), (14, 2914700), (20, 2040290), (25, 1632232), (28, 1457350), (35, 1165880), (40, 1020145), (50, 816116), (56, 728675), (70, 582940), (100, 408058), (140, 291470), (175, 233176), (200, 204029), (280, 145735), (350, 116588), (700, 58294), (1400, 29147)]