7432240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1523}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 17574768

約数和(自身を除く): 10142528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 1523, 2440, 3046, 4880, 6092, 7615, 12184, 15230, 24368, 30460, 60920, 92903, 121840, 185806, 371612, 464515, 743224, 929030, 1486448, 1858060, 3716120, 7432240]

約数ペア:

[(1, 7432240), (2, 3716120), (4, 1858060), (5, 1486448), (8, 929030), (10, 743224), (16, 464515), (20, 371612), (40, 185806), (61, 121840), (80, 92903), (122, 60920), (244, 30460), (305, 24368), (488, 15230), (610, 12184), (976, 7615), (1220, 6092), (1523, 4880), (2440, 3046)]