42281120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{5393}}^1$

素因数の和:5422

約数の個数: 72

約数和(自身を含む): 116219124

約数和(自身を除く): 73938004

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, 5393, 7840, 10786, 21572, 26965, 37751, 43144, 53930, 75502, 86288, 107860, 151004, 172576, 188755, 215720, 264257, 302008, 377510, 431440, 528514, 604016, 755020, 862880, 1057028, 1208032, 1321285, 1510040, 2114056, 2642570, 3020080, 4228112, 5285140, 6040160, 8456224, 10570280, 21140560, 42281120]

約数ペア:

[(1, 42281120), (2, 21140560), (4, 10570280), (5, 8456224), (7, 6040160), (8, 5285140), (10, 4228112), (14, 3020080), (16, 2642570), (20, 2114056), (28, 1510040), (32, 1321285), (35, 1208032), (40, 1057028), (49, 862880), (56, 755020), (70, 604016), (80, 528514), (98, 431440), (112, 377510), (140, 302008), (160, 264257), (196, 215720), (224, 188755), (245, 172576), (280, 151004), (392, 107860), (490, 86288), (560, 75502), (784, 53930), (980, 43144), (1120, 37751), (1568, 26965), (1960, 21572), (3920, 10786), (5393, 7840)]