39021280

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5189}}^1$

素因数の和:5251

約数の個数: 48

約数和(自身を含む): 94167360

約数和(自身を除く): 55146080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 5189, 7520, 10378, 20756, 25945, 41512, 51890, 83024, 103780, 166048, 207560, 243883, 415120, 487766, 830240, 975532, 1219415, 1951064, 2438830, 3902128, 4877660, 7804256, 9755320, 19510640, 39021280]

約数ペア:

[(1, 39021280), (2, 19510640), (4, 9755320), (5, 7804256), (8, 4877660), (10, 3902128), (16, 2438830), (20, 1951064), (32, 1219415), (40, 975532), (47, 830240), (80, 487766), (94, 415120), (160, 243883), (188, 207560), (235, 166048), (376, 103780), (470, 83024), (752, 51890), (940, 41512), (1504, 25945), (1880, 20756), (3760, 10378), (5189, 7520)]