280160330

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{29153}}^1$

素因数の和:29222

約数の個数: 24

約数和(自身を含む): 521098596

約数和(自身を除く): 240938266

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 29153, 58306, 145765, 291530, 903743, 1807486, 4518715, 9037430, 28016033, 56032066, 140080165, 280160330]

約数ペア:

[(1, 280160330), (2, 140080165), (5, 56032066), (10, 28016033), (31, 9037430), (62, 4518715), (155, 1807486), (310, 903743), (961, 291530), (1922, 145765), (4805, 58306), (9610, 29153)]