70201280

素因数分解:

$2^6\times 5^1\times {\mathrm{431}}^1\times {\mathrm{509}}^1$

素因数の和:957

約数の個数: 56

約数和(自身を含む): 167883840

約数和(自身を除く): 97682560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 431, 509, 862, 1018, 1724, 2036, 2155, 2545, 3448, 4072, 4310, 5090, 6896, 8144, 8620, 10180, 13792, 16288, 17240, 20360, 27584, 32576, 34480, 40720, 68960, 81440, 137920, 162880, 219379, 438758, 877516, 1096895, 1755032, 2193790, 3510064, 4387580, 7020128, 8775160, 14040256, 17550320, 35100640, 70201280]

約数ペア:

[(1, 70201280), (2, 35100640), (4, 17550320), (5, 14040256), (8, 8775160), (10, 7020128), (16, 4387580), (20, 3510064), (32, 2193790), (40, 1755032), (64, 1096895), (80, 877516), (160, 438758), (320, 219379), (431, 162880), (509, 137920), (862, 81440), (1018, 68960), (1724, 40720), (2036, 34480), (2155, 32576), (2545, 27584), (3448, 20360), (4072, 17240), (4310, 16288), (5090, 13792), (6896, 10180), (8144, 8620)]