156720560

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41681}}^1$

素因数の和:41741

約数の個数: 40

約数和(自身を含む): 372136896

約数和(自身を除く): 215416336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 41681, 83362, 166724, 208405, 333448, 416810, 666896, 833620, 1667240, 1959007, 3334480, 3918014, 7836028, 9795035, 15672056, 19590070, 31344112, 39180140, 78360280, 156720560]

約数ペア:

[(1, 156720560), (2, 78360280), (4, 39180140), (5, 31344112), (8, 19590070), (10, 15672056), (16, 9795035), (20, 7836028), (40, 3918014), (47, 3334480), (80, 1959007), (94, 1667240), (188, 833620), (235, 666896), (376, 416810), (470, 333448), (752, 208405), (940, 166724), (1880, 83362), (3760, 41681)]