159368240

素因数分解:

$2^4\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2039}}^1$

素因数の和:3029

約数の個数: 40

約数和(自身を含む): 371092320

約数和(自身を除く): 211724080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 977, 1954, 2039, 3908, 4078, 4885, 7816, 8156, 9770, 10195, 15632, 16312, 19540, 20390, 32624, 39080, 40780, 78160, 81560, 163120, 1992103, 3984206, 7968412, 9960515, 15936824, 19921030, 31873648, 39842060, 79684120, 159368240]

約数ペア:

[(1, 159368240), (2, 79684120), (4, 39842060), (5, 31873648), (8, 19921030), (10, 15936824), (16, 9960515), (20, 7968412), (40, 3984206), (80, 1992103), (977, 163120), (1954, 81560), (2039, 78160), (3908, 40780), (4078, 39080), (4885, 32624), (7816, 20390), (8156, 19540), (9770, 16312), (10195, 15632)]