39127280

素因数分解:

$2^4\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1277}}^1$

素因数の和:1673

約数の個数: 40

約数和(自身を含む): 91279872

約数和(自身を除く): 52152592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383, 766, 1277, 1532, 1915, 2554, 3064, 3830, 5108, 6128, 6385, 7660, 10216, 12770, 15320, 20432, 25540, 30640, 51080, 102160, 489091, 978182, 1956364, 2445455, 3912728, 4890910, 7825456, 9781820, 19563640, 39127280]

約数ペア:

[(1, 39127280), (2, 19563640), (4, 9781820), (5, 7825456), (8, 4890910), (10, 3912728), (16, 2445455), (20, 1956364), (40, 978182), (80, 489091), (383, 102160), (766, 51080), (1277, 30640), (1532, 25540), (1915, 20432), (2554, 15320), (3064, 12770), (3830, 10216), (5108, 7660), (6128, 6385)]