86613520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{154667}}^1$

素因数の和:154687

約数の個数: 40

約数和(自身を含む): 230145984

約数和(自身を除く): 143532464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 154667, 309334, 618668, 773335, 1082669, 1237336, 1546670, 2165338, 2474672, 3093340, 4330676, 5413345, 6186680, 8661352, 10826690, 12373360, 17322704, 21653380, 43306760, 86613520]

約数ペア:

[(1, 86613520), (2, 43306760), (4, 21653380), (5, 17322704), (7, 12373360), (8, 10826690), (10, 8661352), (14, 6186680), (16, 5413345), (20, 4330676), (28, 3093340), (35, 2474672), (40, 2165338), (56, 1546670), (70, 1237336), (80, 1082669), (112, 773335), (140, 618668), (280, 309334), (560, 154667)]