15693844120

素因数分解:

$2^3\times 5^1\times {\mathrm{3229}}^1\times {\mathrm{121507}}^1$

素因数の和:124747

約数の個数: 32

約数和(自身を含む): 35322375600

約数和(自身を除く): 19628531480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3229, 6458, 12916, 16145, 25832, 32290, 64580, 121507, 129160, 243014, 486028, 607535, 972056, 1215070, 2430140, 4860280, 392346103, 784692206, 1569384412, 1961730515, 3138768824, 3923461030, 7846922060, 15693844120]

約数ペア:

[(1, 15693844120), (2, 7846922060), (4, 3923461030), (5, 3138768824), (8, 1961730515), (10, 1569384412), (20, 784692206), (40, 392346103), (3229, 4860280), (6458, 2430140), (12916, 1215070), (16145, 972056), (25832, 607535), (32290, 486028), (64580, 243014), (121507, 129160)]