71640880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{24203}}^1$

素因数の和:24253

約数の個数: 40

約数和(自身を含む): 171073872

約数和(自身を除く): 99432992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 24203, 48406, 96812, 121015, 193624, 242030, 387248, 484060, 895511, 968120, 1791022, 1936240, 3582044, 4477555, 7164088, 8955110, 14328176, 17910220, 35820440, 71640880]

約数ペア:

[(1, 71640880), (2, 35820440), (4, 17910220), (5, 14328176), (8, 8955110), (10, 7164088), (16, 4477555), (20, 3582044), (37, 1936240), (40, 1791022), (74, 968120), (80, 895511), (148, 484060), (185, 387248), (296, 242030), (370, 193624), (592, 121015), (740, 96812), (1480, 48406), (2960, 24203)]