7378720

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 17635968

約数和(自身を除く): 10257248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 431, 535, 856, 862, 1070, 1712, 1724, 2140, 2155, 3424, 3448, 4280, 4310, 6896, 8560, 8620, 13792, 17120, 17240, 34480, 46117, 68960, 92234, 184468, 230585, 368936, 461170, 737872, 922340, 1475744, 1844680, 3689360, 7378720]

約数ペア:

[(1, 7378720), (2, 3689360), (4, 1844680), (5, 1475744), (8, 922340), (10, 737872), (16, 461170), (20, 368936), (32, 230585), (40, 184468), (80, 92234), (107, 68960), (160, 46117), (214, 34480), (428, 17240), (431, 17120), (535, 13792), (856, 8620), (862, 8560), (1070, 6896), (1712, 4310), (1724, 4280), (2140, 3448), (2155, 3424)]