61940120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140773}}^1$

素因数の和:140795

約数の個数: 32

約数和(自身を含む): 152035920

約数和(自身を除く): 90095800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 140773, 281546, 563092, 703865, 1126184, 1407730, 1548503, 2815460, 3097006, 5630920, 6194012, 7742515, 12388024, 15485030, 30970060, 61940120]

約数ペア:

[(1, 61940120), (2, 30970060), (4, 15485030), (5, 12388024), (8, 7742515), (10, 6194012), (11, 5630920), (20, 3097006), (22, 2815460), (40, 1548503), (44, 1407730), (55, 1126184), (88, 703865), (110, 563092), (220, 281546), (440, 140773)]