105872560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69653}}^1$

素因数の和:69685

約数の個数: 40

約数和(自身を含む): 259112880

約数和(自身を除く): 153240320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 69653, 139306, 278612, 348265, 557224, 696530, 1114448, 1323407, 1393060, 2646814, 2786120, 5293628, 5572240, 6617035, 10587256, 13234070, 21174512, 26468140, 52936280, 105872560]

約数ペア:

[(1, 105872560), (2, 52936280), (4, 26468140), (5, 21174512), (8, 13234070), (10, 10587256), (16, 6617035), (19, 5572240), (20, 5293628), (38, 2786120), (40, 2646814), (76, 1393060), (80, 1323407), (95, 1114448), (152, 696530), (190, 557224), (304, 348265), (380, 278612), (760, 139306), (1520, 69653)]