38916560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25603}}^1$

素因数の和:25635

約数の個数: 40

約数和(自身を含む): 95246880

約数和(自身を除く): 56330320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 25603, 51206, 102412, 128015, 204824, 256030, 409648, 486457, 512060, 972914, 1024120, 1945828, 2048240, 2432285, 3891656, 4864570, 7783312, 9729140, 19458280, 38916560]

約数ペア:

[(1, 38916560), (2, 19458280), (4, 9729140), (5, 7783312), (8, 4864570), (10, 3891656), (16, 2432285), (19, 2048240), (20, 1945828), (38, 1024120), (40, 972914), (76, 512060), (80, 486457), (95, 409648), (152, 256030), (190, 204824), (304, 128015), (380, 102412), (760, 51206), (1520, 25603)]