422787680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53927}}^1$

素因数の和:53956

約数の個数: 72

約数和(自身を含む): 1161932688

約数和(自身を除く): 739145008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 53927, 107854, 215708, 269635, 377489, 431416, 539270, 754978, 862832, 1078540, 1509956, 1725664, 1887445, 2157080, 2642423, 3019912, 3774890, 4314160, 5284846, 6039824, 7549780, 8628320, 10569692, 12079648, 13212115, 15099560, 21139384, 26424230, 30199120, 42278768, 52848460, 60398240, 84557536, 105696920, 211393840, 422787680]

約数ペア:

[(1, 422787680), (2, 211393840), (4, 105696920), (5, 84557536), (7, 60398240), (8, 52848460), (10, 42278768), (14, 30199120), (16, 26424230), (20, 21139384), (28, 15099560), (32, 13212115), (35, 12079648), (40, 10569692), (49, 8628320), (56, 7549780), (70, 6039824), (80, 5284846), (98, 4314160), (112, 3774890), (140, 3019912), (160, 2642423), (196, 2157080), (224, 1887445), (245, 1725664), (280, 1509956), (392, 1078540), (490, 862832), (560, 754978), (784, 539270), (980, 431416), (1120, 377489), (1568, 269635), (1960, 215708), (3920, 107854), (7840, 53927)]