42385280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{9461}}^1$

素因数の和:9487

約数の個数: 64

約数和(自身を含む): 115814880

約数和(自身を除く): 73429600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 9461, 18922, 37844, 47305, 66227, 75688, 94610, 132454, 151376, 189220, 264908, 302752, 331135, 378440, 529816, 605504, 662270, 756880, 1059632, 1211008, 1324540, 1513760, 2119264, 2649080, 3027520, 4238528, 5298160, 6055040, 8477056, 10596320, 21192640, 42385280]

約数ペア:

[(1, 42385280), (2, 21192640), (4, 10596320), (5, 8477056), (7, 6055040), (8, 5298160), (10, 4238528), (14, 3027520), (16, 2649080), (20, 2119264), (28, 1513760), (32, 1324540), (35, 1211008), (40, 1059632), (56, 756880), (64, 662270), (70, 605504), (80, 529816), (112, 378440), (128, 331135), (140, 302752), (160, 264908), (224, 189220), (280, 151376), (320, 132454), (448, 94610), (560, 75688), (640, 66227), (896, 47305), (1120, 37844), (2240, 18922), (4480, 9461)]