31974880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28549}}^1$

素因数の和:28571

約数の個数: 48

約数和(自身を含む): 86335200

約数和(自身を除く): 54360320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28549, 57098, 114196, 142745, 199843, 228392, 285490, 399686, 456784, 570980, 799372, 913568, 999215, 1141960, 1598744, 1998430, 2283920, 3197488, 3996860, 4567840, 6394976, 7993720, 15987440, 31974880]

約数ペア:

[(1, 31974880), (2, 15987440), (4, 7993720), (5, 6394976), (7, 4567840), (8, 3996860), (10, 3197488), (14, 2283920), (16, 1998430), (20, 1598744), (28, 1141960), (32, 999215), (35, 913568), (40, 799372), (56, 570980), (70, 456784), (80, 399686), (112, 285490), (140, 228392), (160, 199843), (224, 142745), (280, 114196), (560, 57098), (1120, 28549)]