27455480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1427}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 68372640

約数和(自身を除く): 40917160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1427, 1480, 1924, 2405, 2854, 3848, 4810, 5708, 7135, 9620, 11416, 14270, 18551, 19240, 28540, 37102, 52799, 57080, 74204, 92755, 105598, 148408, 185510, 211196, 263995, 371020, 422392, 527990, 686387, 742040, 1055980, 1372774, 2111960, 2745548, 3431935, 5491096, 6863870, 13727740, 27455480]

約数ペア:

[(1, 27455480), (2, 13727740), (4, 6863870), (5, 5491096), (8, 3431935), (10, 2745548), (13, 2111960), (20, 1372774), (26, 1055980), (37, 742040), (40, 686387), (52, 527990), (65, 422392), (74, 371020), (104, 263995), (130, 211196), (148, 185510), (185, 148408), (260, 105598), (296, 92755), (370, 74204), (481, 57080), (520, 52799), (740, 37102), (962, 28540), (1427, 19240), (1480, 18551), (1924, 14270), (2405, 11416), (2854, 9620), (3848, 7135), (4810, 5708)]