372507920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{245071}}^1$

素因数の和:245103

約数の個数: 40

約数和(自身を含む): 911667840

約数和(自身を除く): 539159920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 245071, 490142, 980284, 1225355, 1960568, 2450710, 3921136, 4656349, 4901420, 9312698, 9802840, 18625396, 19605680, 23281745, 37250792, 46563490, 74501584, 93126980, 186253960, 372507920]

約数ペア:

[(1, 372507920), (2, 186253960), (4, 93126980), (5, 74501584), (8, 46563490), (10, 37250792), (16, 23281745), (19, 19605680), (20, 18625396), (38, 9802840), (40, 9312698), (76, 4901420), (80, 4656349), (95, 3921136), (152, 2450710), (190, 1960568), (304, 1225355), (380, 980284), (760, 490142), (1520, 245071)]