5041120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{643}}^1$

素因数の和:672

約数の個数: 72

約数和(自身を含む): 13875624

約数和(自身を除く): 8834504

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, 643, 784, 980, 1120, 1286, 1568, 1960, 2572, 3215, 3920, 4501, 5144, 6430, 7840, 9002, 10288, 12860, 18004, 20576, 22505, 25720, 31507, 36008, 45010, 51440, 63014, 72016, 90020, 102880, 126028, 144032, 157535, 180040, 252056, 315070, 360080, 504112, 630140, 720160, 1008224, 1260280, 2520560, 5041120]

約数ペア:

[(1, 5041120), (2, 2520560), (4, 1260280), (5, 1008224), (7, 720160), (8, 630140), (10, 504112), (14, 360080), (16, 315070), (20, 252056), (28, 180040), (32, 157535), (35, 144032), (40, 126028), (49, 102880), (56, 90020), (70, 72016), (80, 63014), (98, 51440), (112, 45010), (140, 36008), (160, 31507), (196, 25720), (224, 22505), (245, 20576), (280, 18004), (392, 12860), (490, 10288), (560, 9002), (643, 7840), (784, 6430), (980, 5144), (1120, 4501), (1286, 3920), (1568, 3215), (1960, 2572)]