39128240

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13219}}^1$

素因数の和:13269

約数の個数: 40

約数和(自身を含む): 93438960

約数和(自身を除く): 54310720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 13219, 26438, 52876, 66095, 105752, 132190, 211504, 264380, 489103, 528760, 978206, 1057520, 1956412, 2445515, 3912824, 4891030, 7825648, 9782060, 19564120, 39128240]

約数ペア:

[(1, 39128240), (2, 19564120), (4, 9782060), (5, 7825648), (8, 4891030), (10, 3912824), (16, 2445515), (20, 1956412), (37, 1057520), (40, 978206), (74, 528760), (80, 489103), (148, 264380), (185, 211504), (296, 132190), (370, 105752), (592, 66095), (740, 52876), (1480, 26438), (2960, 13219)]