13650040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 32996160

約数和(自身を除く): 19346120

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 401, 460, 740, 802, 851, 920, 1480, 1604, 1702, 2005, 3208, 3404, 4010, 4255, 6808, 8020, 8510, 9223, 14837, 16040, 17020, 18446, 29674, 34040, 36892, 46115, 59348, 73784, 74185, 92230, 118696, 148370, 184460, 296740, 341251, 368920, 593480, 682502, 1365004, 1706255, 2730008, 3412510, 6825020, 13650040]

約数ペア:

[(1, 13650040), (2, 6825020), (4, 3412510), (5, 2730008), (8, 1706255), (10, 1365004), (20, 682502), (23, 593480), (37, 368920), (40, 341251), (46, 296740), (74, 184460), (92, 148370), (115, 118696), (148, 92230), (184, 74185), (185, 73784), (230, 59348), (296, 46115), (370, 36892), (401, 34040), (460, 29674), (740, 18446), (802, 17020), (851, 16040), (920, 14837), (1480, 9223), (1604, 8510), (1702, 8020), (2005, 6808), (3208, 4255), (3404, 4010)]