5628280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{20101}}^1$

素因数の和:20119

約数の個数: 32

約数和(自身を含む): 14473440

約数和(自身を除く): 8845160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 20101, 40202, 80404, 100505, 140707, 160808, 201010, 281414, 402020, 562828, 703535, 804040, 1125656, 1407070, 2814140, 5628280]

約数ペア:

[(1, 5628280), (2, 2814140), (4, 1407070), (5, 1125656), (7, 804040), (8, 703535), (10, 562828), (14, 402020), (20, 281414), (28, 201010), (35, 160808), (40, 140707), (56, 100505), (70, 80404), (140, 40202), (280, 20101)]