61883480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{17383}}^1$

素因数の和:17483

約数の個数: 32

約数和(自身を含む): 140810400

約数和(自身を除く): 78926920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 17383, 34766, 69532, 86915, 139064, 173830, 347660, 695320, 1547087, 3094174, 6188348, 7735435, 12376696, 15470870, 30941740, 61883480]

約数ペア:

[(1, 61883480), (2, 30941740), (4, 15470870), (5, 12376696), (8, 7735435), (10, 6188348), (20, 3094174), (40, 1547087), (89, 695320), (178, 347660), (356, 173830), (445, 139064), (712, 86915), (890, 69532), (1780, 34766), (3560, 17383)]